Add bulk import examples to docs. (#252)

* Add bulk import examples to docs.

* Update api-usage.md

* Add Python example for bulk import.

* Change IP address in API example.

docs/docs/getting-started/api-usage.md

@@ -10,5 +10,94 @@ For example you could add `{"message": "Remember to thaw the chicken"}` to a rec
 
 
 ## Examples
+### Bulk import
+Recipes can be imported in bulk from a file containing a list of URLs. This can be done using the following bash or python scripts with the `list` file containing one URL per line.
 
-Have Ideas? Submit a PR!
+#### Bash
+```bash
+#!/bin/bash
+
+function authentification () {
+  auth=$(curl -X 'POST' \
+    "$3/api/auth/token" \
+    -H 'accept: application/json' \
+    -H 'Content-Type: application/x-www-form-urlencoded' \
+    -d 'grant_type=&username='$1'&password='$2'&scope=&client_id=&client_secret=')
+
+    echo $auth |  sed -e 's/.*token":"\(.*\)",.*/\1/'
+}
+
+function import_from_file () {
+  while IFS= read -r line
+  do
+    echo $line
+    curl -X 'POST' \
+      "$3/api/recipes/create-url" \
+      -H "Authorization: Bearer $2" \
+      -H 'accept: application/json' \
+      -H 'Content-Type: application/json' \
+      -d '{"url": "'$line'" }'
+    echo
+  done < "$1"
+}
+
+input="list"
+mail="changeme@email.com"
+password="MyPassword"
+mealie_url=http://localhost:9000
+
+
+token=$(authentification $mail $password $mealie_url)
+import_from_file $input $token $mealie_url
+
+```
+
+#### Python
+```python
+import requests
+import re
+
+def authentification(mail, password, mealie_url):
+  headers = {
+    'accept': 'application/json',
+    'Content-Type': 'application/x-www-form-urlencoded',
+  }
+  data = {
+    'grant_type': '',
+    'username': mail,
+    'password': password,
+    'scope': '',
+    'client_id': '',
+    'client_secret': ''
+  }
+  auth = requests.post(mealie_url + "/api/auth/token", headers=headers, data=data)
+  token = re.sub(r'.*token":"(.*)",.*', r'\1', auth.text)
+  return token
+
+def import_from_file(input_file, token, mealie_url):
+  with open(input_file) as fp:
+    for l in fp:
+      line = re.sub(r'(.*)\n', r'\1', l)
+      print(line)
+      headers = {
+        'Authorization': "Bearer " + token,
+        'accept': 'application/json',
+        'Content-Type': 'application/json'
+      }
+      data = {
+        'url': line
+      }
+      response = requests.post(mealie_url + "/api/recipes/create-url", headers=headers, json=data)
+      print(response.text)
+
+input_file="list"
+mail="changeme@email.com"
+password="MyPassword"
+mealie_url="http://localhost:9000"
+
+
+token = authentification(mail, password, mealie_url)
+import_from_file(input_file, token, mealie_url)
+```
+
+Have Ideas? Submit a PR!