Feature/email support (#720)

* feat(frontend): ✨ add UI for testing email configuration

* feat(backend): ✨ add email service with common templates (WIP)

* test(backend): ✅ add basic tests for email configuration

* set defaults

* add email variables

Co-authored-by: Hayden <hay-kot@pm.me>

docker-compose.yml

@@ -15,6 +15,16 @@ services:
       - ALLOW_SIGNUP=true
       - API_URL=http://mealie-api:80
 
+      # =====================================
+      # Email Configuration
+      # - SMTP_HOST=
+      # - SMTP_PORT=587
+      # - SMTP_FROM_NAME=Mealie
+      # - SMTP_TLS=true
+      # - SMTP_FROM_EMAIL=
+      # - SMTP_USER=
+      # - SMTP_PASSWORD=
+
       # =====================================
       # Light Mode Config
       - THEME_LIGHT_PRIMARY=#E58325

docs/docs/documentation/getting-started/install.md

@@ -112,48 +112,79 @@ services:
       POSTGRES_USER: mealie
 ```
 
-## mealie-api Env Variables
+## API Environment Variables
 
-| Variables         |        Default        | Description                                                                                                                       |
-| ----------------- | :-------------------: | --------------------------------------------------------------------------------------------------------------------------------- |
-| PUID              |          911          | UserID permissions between host OS and container                                                                                  |
-| PGID              |          911          | GroupID permissions between host OS and container                                                                                 |
-| DEFAULT_GROUP     |         Home          | The default group for users                                                                                                       |
-| DEFAULT_EMAIL     |  changeme@email.com   | The default username for the superuser                                                                                            |
-| BASE_URL          | http://localhost:8080 | Used for Notifications                                                                                                            |
-| DB_ENGINE         |        sqlite         | Optional: 'sqlite', 'postgres'                                                                                                    |
-| POSTGRES_USER     |        mealie         | Postgres database user                                                                                                            |
-| POSTGRES_PASSWORD |        mealie         | Postgres database password                                                                                                        |
-| POSTGRES_SERVER   |       postgres        | Postgres database server address                                                                                                  |
-| POSTGRES_PORT     |         5432          | Postgres database port                                                                                                            |
-| POSTGRES_DB       |        mealie         | Postgres database name                                                                                                            |
-| TOKEN_TIME        |           2           | The time in hours that a login/auth token is valid                                                                                |
-| API_PORT          |         9000          | The port exposed by backend API. **Do not change this if you're running in Docker**                                               |
-| API_DOCS          |         True          | Turns on/off access to the API documentation locally.                                                                             |
-| TZ                |          UTC          | Must be set to get correct date/time on the server                                                                                |
-| WORKERS_PER_CORE  |           1           | Set the number of workers to the number of CPU cores multiplied by this value (Value \* CPUs). More info [here][workers_per_core] |
-| MAX_WORKERS       |                       | Set the maximum number of workers to use. Default is not set meaning unlimited. More info [here][max_workers]                     |
-| WEB_CONCURRENCY   |           2           | Override the automatic definition of number of workers. More info [here][web_concurrency]                                         |
+### General
 
-## mealie-frontend Env Variables
+| Variables     |        Default        | Description                                                                         |
+| ------------- | :-------------------: | ----------------------------------------------------------------------------------- |
+| PUID          |          911          | UserID permissions between host OS and container                                    |
+| PGID          |          911          | GroupID permissions between host OS and container                                   |
+| DEFAULT_GROUP |         Home          | The default group for users                                                         |
+| DEFAULT_EMAIL |  changeme@email.com   | The default username for the superuser                                              |
+| BASE_URL      | http://localhost:8080 | Used for Notifications                                                              |
+| TOKEN_TIME    |           2           | The time in hours that a login/auth token is valid                                  |
+| API_PORT      |         9000          | The port exposed by backend API. **Do not change this if you're running in Docker** |
+| API_DOCS      |         True          | Turns on/off access to the API documentation locally.                               |
+| TZ            |          UTC          | Must be set to get correct date/time on the server                                  |
 
-| Variables             | Default | Description                        |
-| --------------------- | :-----: | ---------------------------------- |
-| ALLOW_SIGNUP          |  true   | Allows anyone to signup for Mealie |
-| THEME_LIGHT_PRIMARY   | #E58325 | Light Theme Config Variable        |
-| THEME_LIGHT_ACCENT    | #007A99 | Light Theme Config Variable        |
-| THEME_LIGHT_SECONDARY | #973542 | Light Theme Config Variable        |
-| THEME_LIGHT_SUCCESS   | #43A047 | Light Theme Config Variable        |
-| THEME_LIGHT_INFO      | #1976D2 | Light Theme Config Variable        |
-| THEME_LIGHT_WARNING   | #FF6D00 | Light Theme Config Variable        |
-| THEME_LIGHT_ERROR     | #EF5350 | Light Theme Config Variable        |
-| DARK_LIGHT_PRIMARY    | #E58325 | Dark Theme Config Variable         |
-| DARK_LIGHT_ACCENT     | #007A99 | Dark Theme Config Variable         |
-| DARK_LIGHT_SECONDARY  | #973542 | Dark Theme Config Variable         |
-| DARK_LIGHT_SUCCESS    | #43A047 | Dark Theme Config Variable         |
-| DARK_LIGHT_INFO       | #1976D2 | Dark Theme Config Variable         |
-| DARK_LIGHT_WARNING    | #FF6D00 | Dark Theme Config Variable         |
-| DARK_LIGHT_ERROR      | #EF5350 | Dark Theme Config Variable         |
+
+### Database
+
+| Variables         | Default  | Description                      |
+| ----------------- | :------: | -------------------------------- |
+| DB_ENGINE         |  sqlite  | Optional: 'sqlite', 'postgres'   |
+| POSTGRES_USER     |  mealie  | Postgres database user           |
+| POSTGRES_PASSWORD |  mealie  | Postgres database password       |
+| POSTGRES_SERVER   | postgres | Postgres database server address |
+| POSTGRES_PORT     |   5432   | Postgres database port           |
+| POSTGRES_DB       |  mealie  | Postgres database name           |
+
+### Email
+
+| Variables       | Default | Description        |
+| --------------- | :-----: | ------------------ |
+| SMTP_HOST       |  None   | Required For email |
+| SMTP_PORT       |   587   | Required For email |
+| SMTP_FROM_NAME  | Mealie  | Required For email |
+| SMTP_TLS        |  true   | Required For email |
+| SMTP_FROM_EMAIL |  None   | Required For email |
+| SMTP_USER       |  None   | Required For email |
+| SMTP_PASSWORD   |  None   | Required For email |
+
+### Webworkers
+| Variables        | Default | Description                                                                                                                       |
+| ---------------- | :-----: | --------------------------------------------------------------------------------------------------------------------------------- |
+| WORKERS_PER_CORE |    1    | Set the number of workers to the number of CPU cores multiplied by this value (Value \* CPUs). More info [here][workers_per_core] |
+| MAX_WORKERS      |         | Set the maximum number of workers to use. Default is not set meaning unlimited. More info [here][max_workers]                     |
+| WEB_CONCURRENCY  |    2    | Override the automatic definition of number of workers. More info [here][web_concurrency]                                         |
+
+
+## Frontend Environment Variables
+
+### General
+
+| Variables    | Default | Description                        |
+| ------------ | :-----: | ---------------------------------- |
+| ALLOW_SIGNUP |  true   | Allows anyone to signup for Mealie |
+
+## Themeing 
+| Variables             | Default | Description                 |
+| --------------------- | :-----: | --------------------------- |
+| THEME_LIGHT_PRIMARY   | #E58325 | Light Theme Config Variable |
+| THEME_LIGHT_ACCENT    | #007A99 | Light Theme Config Variable |
+| THEME_LIGHT_SECONDARY | #973542 | Light Theme Config Variable |
+| THEME_LIGHT_SUCCESS   | #43A047 | Light Theme Config Variable |
+| THEME_LIGHT_INFO      | #1976D2 | Light Theme Config Variable |
+| THEME_LIGHT_WARNING   | #FF6D00 | Light Theme Config Variable |
+| THEME_LIGHT_ERROR     | #EF5350 | Light Theme Config Variable |
+| DARK_LIGHT_PRIMARY    | #E58325 | Dark Theme Config Variable  |
+| DARK_LIGHT_ACCENT     | #007A99 | Dark Theme Config Variable  |
+| DARK_LIGHT_SECONDARY  | #973542 | Dark Theme Config Variable  |
+| DARK_LIGHT_SUCCESS    | #43A047 | Dark Theme Config Variable  |
+| DARK_LIGHT_INFO       | #1976D2 | Dark Theme Config Variable  |
+| DARK_LIGHT_WARNING    | #FF6D00 | Dark Theme Config Variable  |
+| DARK_LIGHT_ERROR      | #EF5350 | Dark Theme Config Variable  |
 
 ## Raspberry Pi 4
 

frontend/api/class-interfaces/email.ts

@@ -0,0 +1,28 @@
+import { BaseAPI } from "./_base";
+
+const routes = {
+  base: "/api/admin/email",
+};
+
+export interface CheckEmailResponse {
+  ready: boolean;
+}
+
+export interface TestEmailResponse {
+  success: boolean;
+  error: string;
+}
+
+export interface TestEmailPayload {
+  email: string;
+}
+
+export class EmailAPI extends BaseAPI {
+  check() {
+    return this.requests.get<CheckEmailResponse>(routes.base);
+  }
+
+  test(payload: TestEmailPayload) {
+    return this.requests.post<TestEmailResponse>(routes.base, payload);
+  }
+}

frontend/api/index.ts

@@ -15,6 +15,7 @@ import { WebhooksAPI } from "./class-interfaces/group-webhooks";
 import { AdminAboutAPI } from "./class-interfaces/admin-about";
 import { RegisterAPI } from "./class-interfaces/user-registration";
 import { MealPlanAPI } from "./class-interfaces/group-mealplan";
+import { EmailAPI } from "./class-interfaces/email";
 import { ApiRequestInstance } from "~/types/api";
 
 class AdminAPI {
@@ -50,6 +51,7 @@ class Api {
   public groupWebhooks: WebhooksAPI;
   public register: RegisterAPI;
   public mealplans: MealPlanAPI;
+  public email: EmailAPI;
 
   // Utils
   public upload: UploadFile;
@@ -83,6 +85,8 @@ class Api {
     this.upload = new UploadFile(requests);
     this.utils = new UtilsAPI(requests);
 
+    this.email = new EmailAPI(requests);
+
     Object.freeze(this);
     Api.instance = this;
   }

frontend/components/global/BaseCardSectionTitle.vue

@@ -1,7 +1,11 @@
 <template>
   <v-card flat class="pb-2">
-    <h2 class="headline">{{ title }}</h2>
-    <!-- <BaseDivider width="200px" color="primary" class="my-2" thickness="1px" /> -->
+    <v-card-title class="headline py-0">
+      <v-icon v-if="icon !== ''" left>
+        {{ icon }}
+      </v-icon>
+      {{ title }}
+    </v-card-title>
     <p class="pb-0 mb-0">
       <slot />
     </p>
@@ -16,6 +20,10 @@ export default {
       type: String,
       default: "Place Holder",
     },
+    icon: {
+      type: String,
+      default: "",
+    },
   },
 };
 </script>

frontend/pages/admin/site-settings.vue

@@ -1,21 +1,127 @@
 <template>
-  <v-container fluid>
-    <BaseCardSectionTitle title="Sitewide Settings">
-      Lorem, ipsum dolor sit amet consectetur adipisicing elit. Alias error provident, eveniet, laboriosam assumenda
-      earum amet quaerat vel consequatur molestias sed enim. Adipisci a consequuntur dolor culpa expedita voluptatem
-      praesentium optio iste atque, ea reiciendis iure non aut suscipit modi ducimus ratione, quam numquam quaerat
-      distinctio illum nemo. Dicta, doloremque!
-    </BaseCardSectionTitle>
+  <v-container fluid class="narrow-container">
+    <BasePageTitle divider>
+      <template #header>
+        <v-img
+          max-height="200"
+          max-width="150"
+          class="mb-2"
+          :src="require('~/static/svgs/admin-site-settings.svg')"
+        ></v-img>
+      </template>
+      <template #title> {{ $t("settings.site-settings") }} </template>
+    </BasePageTitle>
+    <BaseCardSectionTitle :icon="$globals.icons.email" title="Email Configuration"> </BaseCardSectionTitle>
+    <v-card>
+      <v-card-text>
+        <v-list-item>
+          <v-list-item-avatar>
+            <v-icon :color="ready ? 'success' : 'error'">
+              {{ ready ? $globals.icons.check : $globals.icons.close }}
+            </v-icon>
+          </v-list-item-avatar>
+          <v-list-item-content>
+            <v-list-item-title
+              :class="{
+                'success--text': ready,
+                'error--text': !ready,
+              }"
+            >
+              Email Configuration Status
+            </v-list-item-title>
+            <v-list-item-subtitle
+              :class="{
+                'success--text': ready,
+                'error--text': !ready,
+              }"
+            >
+              {{ ready ? "Ready" : "Not Ready - Check Env Variables" }}
+            </v-list-item-subtitle>
+          </v-list-item-content>
+        </v-list-item>
+        <v-card-actions>
+          <v-text-field v-model="address" class="mr-4" :label="$t('user.email')" :rules="[validators.email]">
+          </v-text-field>
+          <BaseButton color="info" :disabled="!ready || !validEmail" :loading="loading" @click="testEmail">
+            <template #icon> {{ $globals.icons.email }} </template>
+            {{ $t("general.test") }}
+          </BaseButton>
+        </v-card-actions>
+      </v-card-text>
+      <template v-if="tested">
+        <v-divider class="my-x"></v-divider>
+        <v-card-text>
+          Email Test Result: {{ success ? "Succeeded" : "Failed" }}
+          <div>Errors: {{ error }}</div>
+        </v-card-text>
+      </template>
+    </v-card>
   </v-container>
 </template>
     
 <script lang="ts">
-import { defineComponent } from "@nuxtjs/composition-api";
+import { computed, defineComponent, onMounted, reactive, toRefs } from "@nuxtjs/composition-api";
+import { useApiSingleton } from "~/composables/use-api";
+import { validators } from "~/composables/use-validators";
 
 export default defineComponent({
   layout: "admin",
   setup() {
-    return {};
+    const state = reactive({
+      ready: true,
+      loading: false,
+      address: "",
+      success: false,
+      error: "",
+      tested: false,
+    });
+
+    const api = useApiSingleton();
+
+    onMounted(async () => {
+      const { data } = await api.email.check();
+
+      if (data) {
+        state.ready = data.ready;
+      }
+    });
+
+    async function testEmail() {
+      state.loading = true;
+      state.tested = false;
+      const { data } = await api.email.test({ email: state.address });
+
+      if (data) {
+        if (data.success) {
+          state.success = true;
+        } else {
+          state.error = data.error;
+          state.success = false;
+        }
+      }
+      state.loading = false;
+      state.tested = true;
+    }
+
+    const validEmail = computed(() => {
+      if (state.address === "") {
+        return false;
+      }
+      const valid = validators.email(state.address);
+
+      // Explicit bool check because validators.email sometimes returns a string
+      if (valid === true) {
+        return true;
+      }
+      return false;
+    });
+
+    return {
+      validEmail,
+      validators,
+      ...toRefs(state),
+      testEmail,
+    };
   },
 });
 </script>

mealie/core/config.py

@@ -156,10 +156,6 @@ class AppSettings(BaseSettings):
 
     TOKEN_TIME: int = 2  # Time in Hours
 
-    # Not Used!
-    SFTP_USERNAME: Optional[str]
-    SFTP_PASSWORD: Optional[str]
-
     # Recipe Default Settings
     RECIPE_PUBLIC: bool = True
     RECIPE_SHOW_NUTRITION: bool = True
@@ -168,6 +164,31 @@ class AppSettings(BaseSettings):
     RECIPE_DISABLE_COMMENTS: bool = False
     RECIPE_DISABLE_AMOUNT: bool = False
 
+    # ===============================================
+    # Email Configuration
+    SMTP_HOST: Optional[str]
+    SMTP_PORT: Optional[str] = "587"
+    SMTP_FROM_NAME: Optional[str] = "Mealie"
+    SMTP_TLS: Optional[bool] = True
+    SMTP_FROM_EMAIL: Optional[str]
+    SMTP_USER: Optional[str]
+    SMTP_PASSWORD: Optional[str]
+
+    @property
+    def SMTP_ENABLE(self) -> bool:
+        """Validates all SMTP variables are set"""
+        required = {
+            self.SMTP_HOST,
+            self.SMTP_PORT,
+            self.SMTP_FROM_NAME,
+            self.SMTP_TLS,
+            self.SMTP_FROM_EMAIL,
+            self.SMTP_USER,
+            self.SMTP_PASSWORD,
+        }
+
+        return "" not in required and None not in required
+
     class Config:
         env_file = BASE_DIR.joinpath(".env")
         env_file_encoding = "utf-8"

mealie/routes/admin/__init__.py

@@ -1,9 +1,12 @@
 from fastapi import APIRouter
 
-from . import admin_about, admin_group, admin_log
+from mealie.routes.routers import AdminAPIRouter
 
-router = APIRouter(prefix="/admin")
+from . import admin_about, admin_email, admin_group, admin_log
+
+router = AdminAPIRouter(prefix="/admin")
 
 router.include_router(admin_about.router, tags=["Admin: About"])
 router.include_router(admin_log.router, tags=["Admin: Log"])
 router.include_router(admin_group.router, tags=["Admin: Group"])
+router.include_router(admin_email.router, tags=["Admin: Email"])

mealie/routes/admin/admin_email.py

@@ -0,0 +1,47 @@
+from fastapi import APIRouter
+from fastapi_camelcase import CamelModel
+
+from mealie.core.config import get_settings
+from mealie.core.root_logger import get_logger
+from mealie.services.email import EmailService
+
+logger = get_logger(__name__)
+
+router = APIRouter(prefix="/email")
+
+
+class EmailReady(CamelModel):
+    ready: bool
+
+
+class EmailSuccess(CamelModel):
+    success: bool
+    error: str = None
+
+
+class EmailTest(CamelModel):
+    email: str
+
+
+@router.get("", response_model=EmailReady)
+async def check_email_config():
+    """ Get general application information """
+    settings = get_settings()
+
+    return EmailReady(ready=settings.SMTP_ENABLE)
+
+
+@router.post("", response_model=EmailSuccess)
+async def send_test_email(data: EmailTest):
+    print(data)
+    service = EmailService()
+    status = False
+    error = None
+
+    try:
+        status = service.send_test_email(data.email)
+    except Exception as e:
+        logger.error(e)
+        error = str(e)
+
+    return EmailSuccess(success=status, error=error)

mealie/services/email/__init__.py

@@ -0,0 +1 @@
+from .email_service import EmailService, EmailTemplate

mealie/services/email/email_senders.py

@@ -0,0 +1,35 @@
+from abc import ABC, abstractmethod
+
+import emails
+
+from mealie.core.root_logger import get_logger
+from mealie.services._base_service import BaseService
+
+logger = get_logger()
+
+
+class ABCEmailSender(ABC):
+    @abstractmethod
+    def send(self, email_to: str, subject: str, html: str) -> bool:
+        ...
+
+
+class DefaultEmailSender(ABCEmailSender, BaseService):
+    def send(self, email_to: str, subject: str, html: str) -> bool:
+        message = emails.Message(
+            subject=subject,
+            html=html,
+            mail_from=(self.settings.SMTP_FROM_NAME, self.settings.SMTP_FROM_EMAIL),
+        )
+
+        smtp_options = {"host": self.settings.SMTP_HOST, "port": self.settings.SMTP_PORT}
+        if self.settings.SMTP_TLS:
+            smtp_options["tls"] = True
+        if self.settings.SMTP_USER:
+            smtp_options["user"] = self.settings.SMTP_USER
+        if self.settings.SMTP_PASSWORD:
+            smtp_options["password"] = self.settings.SMTP_PASSWORD
+        response = message.send(to=email_to, smtp=smtp_options)
+        logger.info(f"send email result: {response}")
+
+        return response.status_code in [250]

mealie/services/email/email_service.py

@@ -0,0 +1,86 @@
+from pathlib import Path
+
+from jinja2 import Template
+from pydantic import BaseModel
+
+from mealie.core.root_logger import get_logger
+from mealie.services._base_service import BaseService
+
+from .email_senders import ABCEmailSender, DefaultEmailSender
+
+CWD = Path(__file__).parent
+
+logger = get_logger()
+
+
+class EmailTemplate(BaseModel):
+    subject: str
+    header_text: str
+    message_top: str
+    message_bottom: str
+    button_link: str
+    button_text: str
+
+    def render_html(self, template: Path) -> str:
+        tmpl = Template(template.read_text())
+
+        return tmpl.render(data=self.dict())
+
+
+class EmailService(BaseService):
+    def __init__(self, sender: ABCEmailSender = None) -> None:
+        self.templates_dir = CWD / "templates"
+        self.default_template = self.templates_dir / "default.html"
+        self.sender: ABCEmailSender = sender or DefaultEmailSender()
+
+        super().__init__()
+
+    def send_email(self, email_to: str, data: EmailTemplate) -> bool:
+        if not self.settings.SMTP_ENABLE:
+            return False
+
+        return self.sender.send(email_to, data.subject, data.render_html(self.default_template))
+
+    def send_forgot_password(self, address: str, reset_password_url: str) -> bool:
+        forgot_password = EmailTemplate(
+            subject="Mealie Forgot Password",
+            header_text="Forgot Password",
+            message_top="You have requested to reset your password.",
+            message_bottom="Please click the button below to reset your password.",
+            button_link=reset_password_url,
+            button_text="Reset Password",
+        )
+        return self.send_email(address, forgot_password)
+
+    def send_invitation(self, address: str, invitation_url: str) -> bool:
+        invitation = EmailTemplate(
+            subject="Invitation to join Mealie",
+            header_text="Invitation",
+            message_top="You have been invited to join Mealie.",
+            message_bottom="Please click the button below to accept the invitation.",
+            button_link=invitation_url,
+            button_text="Accept Invitation",
+        )
+        return self.send_email(address, invitation)
+
+    def send_test_email(self, address: str) -> bool:
+        test_email = EmailTemplate(
+            subject="Test Email",
+            header_text="Test Email",
+            message_top="This is a test email.",
+            message_bottom="Please click the button below to test the email.",
+            button_link="https://www.google.com",
+            button_text="Test Email",
+        )
+        return self.send_email(address, test_email)
+
+
+def main():
+    print("Starting...")
+    service = EmailService()
+    service.send_test_email("hay-kot@pm.me")
+    print("Finished...")
+
+
+if __name__ == "__main__":
+    main()

mealie/services/email/templates/default.html

@@ -0,0 +1,544 @@
+<!DOCTYPE html>
+<html
+  xmlns="http://www.w3.org/1999/xhtml"
+  xmlns:v="urn:schemas-microsoft-com:vml"
+  xmlns:o="urn:schemas-microsoft-com:office:office"
+>
+  <head>
+    <title> </title>
+    <!--[if !mso]><!-->
+    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
+    <!--<![endif]-->
+    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <style type="text/css">
+      #outlook a {
+        padding: 0;
+      }
+
+      body {
+        margin: 0;
+        padding: 0;
+        -webkit-text-size-adjust: 100%;
+        -ms-text-size-adjust: 100%;
+      }
+
+      table,
+      td {
+        border-collapse: collapse;
+        mso-table-lspace: 0pt;
+        mso-table-rspace: 0pt;
+      }
+
+      img {
+        border: 0;
+        height: auto;
+        line-height: 100%;
+        outline: none;
+        text-decoration: none;
+        -ms-interpolation-mode: bicubic;
+      }
+
+      p {
+        display: block;
+        margin: 13px 0;
+      }
+    </style>
+    <!--[if mso]>
+      <noscript>
+        <xml>
+          <o:OfficeDocumentSettings>
+            <o:AllowPNG />
+            <o:PixelsPerInch>96</o:PixelsPerInch>
+          </o:OfficeDocumentSettings>
+        </xml>
+      </noscript>
+    <![endif]-->
+    <!--[if lte mso 11]>
+      <style type="text/css">
+        .mj-outlook-group-fix {
+          width: 100% !important;
+        }
+      </style>
+    <![endif]-->
+
+    <!--[if !mso]><!-->
+    <link
+      href="https://fonts.googleapis.com/css?family=Roboto:300,400,500,700"
+      rel="stylesheet"
+      type="text/css"
+    />
+    <link
+      href="https://fonts.googleapis.com/css?family=Ubuntu:300,400,500,700"
+      rel="stylesheet"
+      type="text/css"
+    />
+    <style type="text/css">
+      @import url(https://fonts.googleapis.com/css?family=Roboto:300,400,500,700);
+      @import url(https://fonts.googleapis.com/css?family=Ubuntu:300,400,500,700);
+    </style>
+    <!--<![endif]-->
+
+    <style type="text/css">
+      @media only screen and (min-width: 480px) {
+        .mj-column-per-100 {
+          width: 100% !important;
+          max-width: 100%;
+        }
+      }
+    </style>
+    <style media="screen and (min-width:480px)">
+      .moz-text-html .mj-column-per-100 {
+        width: 100% !important;
+        max-width: 100%;
+      }
+    </style>
+
+    <style type="text/css">
+      @media only screen and (max-width: 480px) {
+        table.mj-full-width-mobile {
+          width: 100% !important;
+        }
+
+        td.mj-full-width-mobile {
+          width: auto !important;
+        }
+      }
+
+      noinput.mj-menu-checkbox {
+        display: block !important;
+        max-height: none !important;
+        visibility: visible !important;
+      }
+
+      @media only screen and (max-width: 480px) {
+        .mj-menu-checkbox[type="checkbox"] ~ .mj-inline-links {
+          display: none !important;
+        }
+
+        .mj-menu-checkbox[type="checkbox"]:checked ~ .mj-inline-links,
+        .mj-menu-checkbox[type="checkbox"] ~ .mj-menu-trigger {
+          display: block !important;
+          max-width: none !important;
+          max-height: none !important;
+          font-size: inherit !important;
+        }
+
+        .mj-menu-checkbox[type="checkbox"] ~ .mj-inline-links > a {
+          display: block !important;
+        }
+
+        .mj-menu-checkbox[type="checkbox"]:checked
+          ~ .mj-menu-trigger
+          .mj-menu-icon-close {
+          display: block !important;
+        }
+
+        .mj-menu-checkbox[type="checkbox"]:checked
+          ~ .mj-menu-trigger
+          .mj-menu-icon-open {
+          display: none !important;
+        }
+      }
+    </style>
+  </head>
+
+  <body style="word-spacing: normal">
+    <div style="">
+      <!--[if mso | IE]><table align="center" border="0" cellpadding="0" cellspacing="0" class="" role="presentation" style="width:600px;" width="600" ><tr><td style="line-height:0px;font-size:0px;mso-line-height-rule:exactly;"><![endif]-->
+
+      <div style="margin: 0px auto; max-width: 600px">
+        <table
+          align="center"
+          border="0"
+          cellpadding="0"
+          cellspacing="0"
+          role="presentation"
+          style="width: 100%"
+        >
+          <tbody>
+            <tr>
+              <td
+                style="
+                  direction: ltr;
+                  font-size: 0px;
+                  padding: 0px;
+                  text-align: center;
+                "
+              >
+                <!--[if mso | IE]><table role="presentation" border="0" cellpadding="0" cellspacing="0"><tr><td class="" style="vertical-align:top;width:600px;" ><![endif]-->
+
+                <div
+                  class="mj-column-per-100 mj-outlook-group-fix"
+                  style="
+                    font-size: 0px;
+                    text-align: left;
+                    direction: ltr;
+                    display: inline-block;
+                    vertical-align: top;
+                    width: 100%;
+                  "
+                >
+                  <table
+                    border="0"
+                    cellpadding="0"
+                    cellspacing="0"
+                    role="presentation"
+                    style="vertical-align: top"
+                    width="100%"
+                  >
+                    <tbody>
+                      <tr>
+                        <td
+                          align="center"
+                          style="
+                            font-size: 0px;
+                            padding: 10px 25px;
+                            word-break: break-word;
+                          "
+                        >
+                          <table
+                            border="0"
+                            cellpadding="0"
+                            cellspacing="0"
+                            role="presentation"
+                            style="
+                              border-collapse: collapse;
+                              border-spacing: 0px;
+                            "
+                          >
+                            <tbody>
+                              <tr>
+                                <td style="width: 550px">
+                                  <img
+                                    height="auto"
+                                    src="https://api-test.emailbuilder.top/saemailbuilder/dc23dc82-ffd7-4f4c-b563-94f23db4c2c3/images/256d8bd6-ffde-4bf2-b577-dd8306dae877/file.png"
+                                    style="
+                                      border: 0;
+                                      display: block;
+                                      outline: none;
+                                      text-decoration: none;
+                                      height: auto;
+                                      width: 100%;
+                                      font-size: 13px;
+                                    "
+                                    width="550"
+                                  />
+                                </td>
+                              </tr>
+                            </tbody>
+                          </table>
+                        </td>
+                      </tr>
+                    </tbody>
+                  </table>
+                </div>
+
+                <!--[if mso | IE]></td></tr></table><![endif]-->
+              </td>
+            </tr>
+          </tbody>
+        </table>
+      </div>
+
+      <!--[if mso | IE]></td></tr></table><table align="center" border="0" cellpadding="0" cellspacing="0" class="" role="presentation" style="width:600px;" width="600" ><tr><td style="line-height:0px;font-size:0px;mso-line-height-rule:exactly;"><![endif]-->
+
+      <div style="margin: 0px auto; max-width: 600px">
+        <table
+          align="center"
+          border="0"
+          cellpadding="0"
+          cellspacing="0"
+          role="presentation"
+          style="width: 100%"
+        >
+          <tbody>
+            <tr>
+              <td
+                style="
+                  direction: ltr;
+                  font-size: 0px;
+                  padding: 20px 0;
+                  text-align: center;
+                "
+              >
+                <!--[if mso | IE]><table role="presentation" border="0" cellpadding="0" cellspacing="0"><tr><td class="" style="vertical-align:top;width:600px;" ><![endif]-->
+
+                <div
+                  class="mj-column-per-100 mj-outlook-group-fix"
+                  style="
+                    font-size: 0px;
+                    text-align: left;
+                    direction: ltr;
+                    display: inline-block;
+                    vertical-align: top;
+                    width: 100%;
+                  "
+                >
+                  <table
+                    border="0"
+                    cellpadding="0"
+                    cellspacing="0"
+                    role="presentation"
+                    style="vertical-align: top"
+                    width="100%"
+                  >
+                    <tbody>
+                      <tr>
+                        <td
+                          align="center"
+                          style="
+                            font-size: 0px;
+                            padding: 0px 25px;
+                            word-break: break-word;
+                          "
+                        >
+                          <div
+                            style="
+                              font-family: Roboto, Helvetica Neue, Helvetica,
+                                Arial, sans-serif;
+                              font-size: 20px;
+                              line-height: 1;
+                              text-align: center;
+                              color: #e38333;
+                            "
+                          >
+                            <h2>{{ data.header_text }}</h2>
+                          </div>
+                        </td>
+                      </tr>
+
+                      <tr>
+                        <td
+                          align="left"
+                          style="
+                            font-size: 0px;
+                            padding: 10px 25px;
+                            word-break: break-word;
+                          "
+                        >
+                          <div
+                            style="
+                              font-family: Roboto, Helvetica Neue, Helvetica,
+                                Arial, sans-serif;
+                              font-size: 13px;
+                              line-height: 1;
+                              text-align: left;
+                              color: #000000;
+                            "
+                          >
+                            <div style="text-align: center">
+                              <b>Hi there!</b>
+                            </div>
+                            <div><br /></div>
+                            <div style="text-align: center">
+                              {{ data.message_top }}
+                            </div>
+                            <div><br /></div>
+                          </div>
+                        </td>
+                      </tr>
+
+                      <tr>
+                        <td
+                          align="center"
+                          vertical-align="middle"
+                          style="
+                            font-size: 0px;
+                            padding: 10px 25px;
+                            word-break: break-word;
+                          "
+                        >
+                          <table
+                            border="0"
+                            cellpadding="0"
+                            cellspacing="0"
+                            role="presentation"
+                            style="border-collapse: separate; line-height: 100%"
+                          >
+                            <tbody>
+                              <tr>
+                                <td
+                                  align="center"
+                                  bgcolor="#e38333"
+                                  role="presentation"
+                                  style="
+                                    border: none;
+                                    border-radius: 3px;
+                                    cursor: auto;
+                                    mso-padding-alt: 10px 15px;
+                                    background: #e38333;
+                                  "
+                                  valign="middle"
+                                >
+                                  <a
+                                    href="{{ data.button_link }}"
+                                    style="
+                                      display: inline-block;
+                                      background: #e38333;
+                                      color: #ffffff;
+                                      font-family: Ubuntu, Helvetica, Arial,
+                                        sans-serif;
+                                      font-size: 13px;
+                                      font-weight: 700;
+                                      line-height: 120%;
+                                      margin: 0;
+                                      text-decoration: none;
+                                      text-transform: none;
+                                      padding: 10px 15px;
+                                      mso-padding-alt: 0px;
+                                      border-radius: 3px;
+                                    "
+                                  >
+                                    {{ data.button_text}}
+                                  </a>
+                                </td>
+                              </tr>
+                            </tbody>
+                          </table>
+                        </td>
+                      </tr>
+
+                      <tr>
+                        <td
+                          align="left"
+                          style="
+                            font-size: 0px;
+                            padding: 10px 25px;
+                            word-break: break-word;
+                          "
+                        >
+                          <div
+                            style="
+                              font-family: Roboto, Helvetica Neue, Helvetica,
+                                Arial, sans-serif;
+                              font-size: 10px;
+                              line-height: 1.5;
+                              text-align: left;
+                              color: #000000;
+                            "
+                          >
+                            <div style="text-align: center">
+                              {{ data.bottom_message}}
+                            </div>
+                          </div>
+                        </td>
+                      </tr>
+
+                      <tr>
+                        <td
+                          align="center"
+                          style="
+                            font-size: 0px;
+                            padding: 10px 25px;
+                            word-break: break-word;
+                          "
+                        >
+                          <table
+                            border="0"
+                            cellpadding="0"
+                            cellspacing="0"
+                            role="presentation"
+                            style="
+                              border-collapse: collapse;
+                              border-spacing: 0px;
+                            "
+                          ></table>
+                        </td>
+                      </tr>
+
+                      <tr>
+                        <td
+                          align="center"
+                          style="
+                            font-size: 0px;
+                            padding: 5px 0px;
+                            word-break: break-word;
+                          "
+                        >
+                          <div class="mj-inline-links" style="">
+                            <!--[if mso | IE]><table role="presentation" border="0" cellpadding="0" cellspacing="0" align="center"><tr><td style="padding:15px 10px;" class="" ><![endif]-->
+
+                            <a
+                              class="mj-link"
+                              href="https://github.com/hay-kot/mealie"
+                              target="_blank"
+                              style="
+                                display: inline-block;
+                                color: #dd8333;
+                                font-family: Roboto, Helvetica Neue, Helvetica,
+                                  Arial, sans-serif;
+                                font-size: 13px;
+                                font-weight: normal;
+                                line-height: 22px;
+                                text-decoration: none;
+                                text-transform: uppercase;
+                                padding: 15px 10px;
+                              "
+                            >
+                              Github
+                            </a>
+
+                            <!--[if mso | IE]></td><td style="padding:15px 10px;" class="" ><![endif]-->
+
+                            <a
+                              class="mj-link"
+                              href="https://discord.gg/PfByzb5EKH"
+                              target="_blank"
+                              style="
+                                display: inline-block;
+                                color: #dd8333;
+                                font-family: Roboto, Helvetica Neue, Helvetica,
+                                  Arial, sans-serif;
+                                font-size: 13px;
+                                font-weight: normal;
+                                line-height: 22px;
+                                text-decoration: none;
+                                text-transform: uppercase;
+                                padding: 15px 10px;
+                              "
+                            >
+                              Discord
+                            </a>
+
+                            <!--[if mso | IE]></td><td style="padding:15px 10px;" class="" ><![endif]-->
+
+                            <a
+                              class="mj-link"
+                              href="https://hay-kot.github.io/mealie/"
+                              target="_blank"
+                              style="
+                                display: inline-block;
+                                color: #dd8333;
+                                font-family: Roboto, Helvetica Neue, Helvetica,
+                                  Arial, sans-serif;
+                                font-size: 13px;
+                                font-weight: normal;
+                                line-height: 22px;
+                                text-decoration: none;
+                                text-transform: uppercase;
+                                padding: 15px 10px;
+                              "
+                            >
+                              Documentation
+                            </a>
+
+                            <!--[if mso | IE]></td></tr></table><![endif]-->
+                          </div>
+                        </td>
+                      </tr>
+                    </tbody>
+                  </table>
+                </div>
+
+                <!--[if mso | IE]></td></tr></table><![endif]-->
+              </td>
+            </tr>
+          </tbody>
+        </table>
+      </div>
+
+      <!--[if mso | IE]></td></tr></table><![endif]-->
+    </div>
+  </body>
+</html>

poetry.lock

@@ -153,6 +153,14 @@ typing-extensions = ">=3.7.4"
 colorama = ["colorama (>=0.4.3)"]
 d = ["aiohttp (>=3.3.2)", "aiohttp-cors"]
 
+[[package]]
+name = "cachetools"
+version = "4.2.4"
+description = "Extensible memoizing collections and decorators"
+category = "main"
+optional = false
+python-versions = "~=3.5"
+
 [[package]]
 name = "certifi"
 version = "2021.5.30"
@@ -172,6 +180,14 @@ python-versions = "*"
 [package.dependencies]
 pycparser = "*"
 
+[[package]]
+name = "chardet"
+version = "4.0.0"
+description = "Universal encoding detector for Python 2 and 3"
+category = "main"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
+
 [[package]]
 name = "charset-normalizer"
 version = "2.0.6"
@@ -240,6 +256,26 @@ sdist = ["setuptools-rust (>=0.11.4)"]
 ssh = ["bcrypt (>=3.1.5)"]
 test = ["pytest (>=6.0)", "pytest-cov", "pytest-subtests", "pytest-xdist", "pretend", "iso8601", "pytz", "hypothesis (>=1.11.4,!=3.79.2)"]
 
+[[package]]
+name = "cssselect"
+version = "1.1.0"
+description = "cssselect parses CSS3 Selectors and translates them to XPath 1.0"
+category = "main"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
+
+[[package]]
+name = "cssutils"
+version = "2.3.0"
+description = "A CSS Cascading Style Sheets library for Python"
+category = "main"
+optional = false
+python-versions = ">=3.6"
+
+[package.extras]
+docs = ["sphinx", "jaraco.packaging (>=8.2)", "rst.linker (>=1.9)"]
+testing = ["pytest (>=4.6)", "pytest-checkdocs (>=2.4)", "pytest-flake8", "pytest-cov", "pytest-enabler (>=1.0.1)", "mock", "lxml", "cssselect", "pytest-black (>=0.3.7)", "pytest-mypy", "importlib-resources"]
+
 [[package]]
 name = "decorator"
 version = "5.1.0"
@@ -263,6 +299,22 @@ six = ">=1.9.0"
 gmpy = ["gmpy"]
 gmpy2 = ["gmpy2"]
 
+[[package]]
+name = "emails"
+version = "0.6"
+description = "Modern python library for emails."
+category = "main"
+optional = false
+python-versions = "*"
+
+[package.dependencies]
+chardet = "*"
+cssutils = "*"
+lxml = "*"
+premailer = "*"
+python-dateutil = "*"
+requests = "*"
+
 [[package]]
 name = "extruct"
 version = "0.12.0"
@@ -707,6 +759,25 @@ python-versions = ">=3.6"
 dev = ["pre-commit", "tox"]
 testing = ["pytest", "pytest-benchmark"]
 
+[[package]]
+name = "premailer"
+version = "3.10.0"
+description = "Turns CSS blocks into style attributes"
+category = "main"
+optional = false
+python-versions = "*"
+
+[package.dependencies]
+cachetools = "*"
+cssselect = "*"
+cssutils = "*"
+lxml = "*"
+requests = "*"
+
+[package.extras]
+dev = ["tox", "twine", "therapist", "black", "flake8", "wheel"]
+test = ["nose", "mock"]
+
 [[package]]
 name = "psycopg2-binary"
 version = "2.9.1"
@@ -887,7 +958,7 @@ testing = ["fields", "hunter", "process-tests", "six", "pytest-xdist", "virtuale
 name = "python-dateutil"
 version = "2.8.2"
 description = "Extensions to the standard Python datetime module"
-category = "dev"
+category = "main"
 optional = false
 python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,>=2.7"
 
@@ -1334,7 +1405,7 @@ pgsql = ["psycopg2-binary"]
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.9"
-content-hash = "1b9a18e7114a8f157226c20e951dce0bd08ac884e0795f0f816e9f57d72ec309"
+content-hash = "c030cae2012cedbcad514df8f63a79288d0390d211cfdf4f5a6489a11c96d923"
 
 [metadata.files]
 aiofiles = [
@@ -1385,6 +1456,10 @@ beautifulsoup4 = [
 black = [
     {file = "black-20.8b1.tar.gz", hash = "sha256:1c02557aa099101b9d21496f8a914e9ed2222ef70336404eeeac8edba836fbea"},
 ]
+cachetools = [
+    {file = "cachetools-4.2.4-py3-none-any.whl", hash = "sha256:92971d3cb7d2a97efff7c7bb1657f21a8f5fb309a37530537c71b1774189f2d1"},
+    {file = "cachetools-4.2.4.tar.gz", hash = "sha256:89ea6f1b638d5a73a4f9226be57ac5e4f399d22770b92355f92dcb0f7f001693"},
+]
 certifi = [
     {file = "certifi-2021.5.30-py2.py3-none-any.whl", hash = "sha256:50b1e4f8446b06f41be7dd6338db18e0990601dce795c2b1686458aa7e8fa7d8"},
     {file = "certifi-2021.5.30.tar.gz", hash = "sha256:2bbf76fd432960138b3ef6dda3dde0544f27cbf8546c458e60baf371917ba9ee"},
@@ -1436,6 +1511,10 @@ cffi = [
     {file = "cffi-1.14.6-cp39-cp39-win_amd64.whl", hash = "sha256:818014c754cd3dba7229c0f5884396264d51ffb87ec86e927ef0be140bfdb0d2"},
     {file = "cffi-1.14.6.tar.gz", hash = "sha256:c9a875ce9d7fe32887784274dd533c57909b7b1dcadcc128a2ac21331a9765dd"},
 ]
+chardet = [
+    {file = "chardet-4.0.0-py2.py3-none-any.whl", hash = "sha256:f864054d66fd9118f2e67044ac8981a54775ec5b67aed0441892edb553d21da5"},
+    {file = "chardet-4.0.0.tar.gz", hash = "sha256:0d6f53a15db4120f2b08c94f11e7d93d2c911ee118b6b30a04ec3ee8310179fa"},
+]
 charset-normalizer = [
     {file = "charset-normalizer-2.0.6.tar.gz", hash = "sha256:5ec46d183433dcbd0ab716f2d7f29d8dee50505b3fdb40c6b985c7c4f5a3591f"},
     {file = "charset_normalizer-2.0.6-py3-none-any.whl", hash = "sha256:5d209c0a931f215cee683b6445e2d77677e7e75e159f78def0db09d68fafcaa6"},
@@ -1525,6 +1604,14 @@ cryptography = [
     {file = "cryptography-3.4.8-pp37-pypy37_pp73-win_amd64.whl", hash = "sha256:cd65b60cfe004790c795cc35f272e41a3df4631e2fb6b35aa7ac6ef2859d554e"},
     {file = "cryptography-3.4.8.tar.gz", hash = "sha256:94cc5ed4ceaefcbe5bf38c8fba6a21fc1d365bb8fb826ea1688e3370b2e24a1c"},
 ]
+cssselect = [
+    {file = "cssselect-1.1.0-py2.py3-none-any.whl", hash = "sha256:f612ee47b749c877ebae5bb77035d8f4202c6ad0f0fc1271b3c18ad6c4468ecf"},
+    {file = "cssselect-1.1.0.tar.gz", hash = "sha256:f95f8dedd925fd8f54edb3d2dfb44c190d9d18512377d3c1e2388d16126879bc"},
+]
+cssutils = [
+    {file = "cssutils-2.3.0-py3-none-any.whl", hash = "sha256:0cf1f6086b020dee18048ff3999339499f725934017ef9ae2cd5bb77f9ab5f46"},
+    {file = "cssutils-2.3.0.tar.gz", hash = "sha256:b2d3b16047caae82e5c590036935bafa1b621cf45c2f38885af4be4838f0fd00"},
+]
 decorator = [
     {file = "decorator-5.1.0-py3-none-any.whl", hash = "sha256:7b12e7c3c6ab203a29e157335e9122cb03de9ab7264b137594103fd4a683b374"},
     {file = "decorator-5.1.0.tar.gz", hash = "sha256:e59913af105b9860aa2c8d3272d9de5a56a4e608db9a2f167a8480b323d529a7"},
@@ -1533,6 +1620,10 @@ ecdsa = [
     {file = "ecdsa-0.17.0-py2.py3-none-any.whl", hash = "sha256:5cf31d5b33743abe0dfc28999036c849a69d548f994b535e527ee3cb7f3ef676"},
     {file = "ecdsa-0.17.0.tar.gz", hash = "sha256:b9f500bb439e4153d0330610f5d26baaf18d17b8ced1bc54410d189385ea68aa"},
 ]
+emails = [
+    {file = "emails-0.6-py2.py3-none-any.whl", hash = "sha256:72c1e3198075709cc35f67e1b49e2da1a2bc087e9b444073db61a379adfb7f3c"},
+    {file = "emails-0.6.tar.gz", hash = "sha256:a4c2d67ea8b8831967a750d8edc6e77040d7693143fe280e6d2a367d9c36ff88"},
+]
 extruct = [
     {file = "extruct-0.12.0-py2.py3-none-any.whl", hash = "sha256:42c6c9f50b00aa6c17b5c26b5f1b3a337ebc27b427fafc3714f34ce3bbb16c2f"},
     {file = "extruct-0.12.0.tar.gz", hash = "sha256:d4a68bb79d1b85ff36d603a42c2666888bb480191a399a659d9daaf735358276"},
@@ -1876,6 +1967,10 @@ pluggy = [
     {file = "pluggy-1.0.0-py2.py3-none-any.whl", hash = "sha256:74134bbf457f031a36d68416e1509f34bd5ccc019f0bcc952c7b909d06b37bd3"},
     {file = "pluggy-1.0.0.tar.gz", hash = "sha256:4224373bacce55f955a878bf9cfa763c1e360858e330072059e10bad68531159"},
 ]
+premailer = [
+    {file = "premailer-3.10.0-py2.py3-none-any.whl", hash = "sha256:021b8196364d7df96d04f9ade51b794d0b77bcc19e998321c515633a2273be1a"},
+    {file = "premailer-3.10.0.tar.gz", hash = "sha256:d1875a8411f5dc92b53ef9f193db6c0f879dc378d618e0ad292723e388bfe4c2"},
+]
 psycopg2-binary = [
     {file = "psycopg2-binary-2.9.1.tar.gz", hash = "sha256:b0221ca5a9837e040ebf61f48899926b5783668b7807419e4adae8175a31f773"},
     {file = "psycopg2_binary-2.9.1-cp36-cp36m-macosx_10_14_x86_64.macosx_10_9_intel.macosx_10_9_x86_64.macosx_10_10_intel.macosx_10_10_x86_64.whl", hash = "sha256:c250a7ec489b652c892e4f0a5d122cc14c3780f9f643e1a326754aedf82d9a76"},

pyproject.toml

@@ -36,6 +36,7 @@ apprise = "0.9.3"
 recipe-scrapers = "^13.2.7"
 psycopg2-binary = {version = "^2.9.1", optional = true}
 gunicorn = "^20.1.0"
+emails = "^0.6"
 
 [tool.poetry.dev-dependencies]
 pylint = "^2.6.0"

template.env

@@ -24,8 +24,13 @@ POSTGRES_DB=mealie
 TOKEN_TIME=24
 
 # NOT USED
-SFTP_USERNAME=None
-SFTP_PASSWORD=None
+# SMTP_HOST=""
+# SMTP_PORT=""
+# SMTP_FROM_NAME=""
+# SMTP_TLS=""
+# SMTP_FROM_EMAIL=""
+# SMTP_USER=""
+# SMTP_PASSWORD=""
 
 # Default Recipe Settings
 RECIPE_PUBLIC=False

tests/unit_tests/test_config.py

@@ -77,3 +77,19 @@ def test_set_data_dir():
 
     assert determine_data_dir(True) == PROD_DIR
     assert determine_data_dir(False) == DEV_DIR
+
+
+def test_smtp_enable(monkeypatch):
+    app_settings = AppSettings()
+    assert app_settings.SMTP_ENABLE is False
+
+    monkeypatch.setenv("SMTP_HOST", "email.mealie.io")
+    monkeypatch.setenv("SMTP_PORT", "587")
+    monkeypatch.setenv("SMTP_TLS", "true")
+    monkeypatch.setenv("SMTP_FROM_NAME", "Mealie")
+    monkeypatch.setenv("SMTP_FROM_EMAIL", "mealie@mealie.io")
+    monkeypatch.setenv("SMTP_USER", "mealie@mealie.io")
+    monkeypatch.setenv("SMTP_PASSWORD", "mealie-password")
+
+    app_settings = AppSettings()
+    assert app_settings.SMTP_ENABLE is True

tests/unit_tests/test_email_service.py

@@ -0,0 +1,65 @@
+import pytest
+
+from mealie.core.config import AppSettings
+from mealie.services.email import EmailService
+from mealie.services.email.email_senders import ABCEmailSender
+
+FAKE_ADDRESS = "my_secret_email@email.com"
+
+SUBJECTS = {"Mealie Forgot Password", "Invitation to join Mealie", "Test Email"}
+
+
+class TestEmailSender(ABCEmailSender):
+    def send(self, email_to: str, subject: str, html: str) -> bool:
+
+        # check email_to:
+        assert email_to == FAKE_ADDRESS
+
+        # check subject:
+        assert subject in SUBJECTS
+
+        # check html is rendered:
+        assert "{{" not in html
+        assert "}}" not in html
+
+        return True
+
+
+def patch_env(monkeypatch):
+    monkeypatch.setenv("SMTP_HOST", "email.mealie.io")
+    monkeypatch.setenv("SMTP_PORT", 587)
+    monkeypatch.setenv("SMTP_TLS", True)
+    monkeypatch.setenv("SMTP_FROM_NAME", "Mealie")
+    monkeypatch.setenv("SMTP_FROM_EMAIL", "mealie@mealie.io")
+    monkeypatch.setenv("SMTP_USER", "mealie@mealie.io")
+    monkeypatch.setenv("SMTP_PASSWORD", "mealie-password")
+
+
+@pytest.fixture()
+def email_service(monkeypatch) -> EmailService:
+    patch_env(monkeypatch)
+    email_service = EmailService(TestEmailSender())
+    email_service.settings = AppSettings()
+    return email_service
+
+
+def test_email_disabled():
+    email_service = EmailService(TestEmailSender())
+    email_service.settings = AppSettings()
+    success = email_service.send_test_email(FAKE_ADDRESS)
+    assert not success
+
+
+def test_test_email(email_service):
+    success = email_service.send_test_email(FAKE_ADDRESS)
+    assert success
+
+
+def test_forgot_password_email(email_service):
+    success = email_service.send_forgot_password(FAKE_ADDRESS, "https://password-url.com")
+    assert success
+
+
+def test_invitation_email(email_service):
+    success = email_service.send_invitation(FAKE_ADDRESS, "https://invitie-url.com")
+    assert success