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Support standard libpq environment variables for the Backend service

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Signed-off-by: Fred Heinecke <fred.heinecke@yahoo.com>
This commit is contained in:
Fred Heinecke
2025-04-24 04:55:46 +00:00
committed by Zoe Roux
parent 5ced62aab3
commit 94fe79bcd1
2 changed files with 52 additions and 10 deletions
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back/src/Kyoo.Postgresql/PostgresModule.cs
+37 -10
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@@ -33,19 +33,46 @@ public static class PostgresModule
{
public static NpgsqlDataSource CreateDataSource(IConfiguration configuration)
{
DbConnectionStringBuilder conBuilder =
new()
// Load the connection string from the environment variable, as well as standard libpq environment variables
// (PGUSER, PGPASSWORD, PGHOST, PGPORT, PGDATABASE, etc.)
NpgsqlConnectionStringBuilder conBuilder =
new(configuration.GetValue<string>("POSTGRES_URL") ?? "")
{
["USER ID"] = configuration.GetValue("POSTGRES_USER", "KyooUser"),
["PASSWORD"] = configuration.GetValue("POSTGRES_PASSWORD", "KyooPassword"),
["SERVER"] = configuration.GetValue("POSTGRES_SERVER", "postgres"),
["PORT"] = configuration.GetValue("POSTGRES_PORT", "5432"),
["DATABASE"] = configuration.GetValue("POSTGRES_DB", "kyooDB"),
["POOLING"] = "true",
["MAXPOOLSIZE"] = "95",
["TIMEOUT"] = "30"
Pooling = true,
MaxPoolSize = 95,
Timeout = 30
};
string? oldVarUsername = configuration.GetValue<string>("POSTGRES_USER");
if (!string.IsNullOrEmpty(oldVarUsername))
conBuilder.Username = oldVarUsername;
if (string.IsNullOrEmpty(conBuilder.Username))
conBuilder.Username = "KyooUser";
string? oldVarPassword = configuration.GetValue<string>("POSTGRES_PASSWORD");
if (!string.IsNullOrEmpty(oldVarPassword))
conBuilder.Password = oldVarPassword;
if (string.IsNullOrEmpty(conBuilder.Password))
conBuilder.Password = "KyooPassword";
string? oldVarHost = configuration.GetValue<string>("POSTGRES_SERVER");
if (!string.IsNullOrEmpty(oldVarHost))
conBuilder.Host = oldVarHost;
if (string.IsNullOrEmpty(conBuilder.Host))
conBuilder.Host = "postgres";
int? oldVarPort = configuration.GetValue<int>("POSTGRES_PORT");
if (oldVarPort != null && oldVarPort != 0)
conBuilder.Port = oldVarPort.Value;
if (conBuilder.Port == 0)
conBuilder.Port = 5432;
string? oldVarDatabase = configuration.GetValue<string>("POSTGRES_DB");
if (!string.IsNullOrEmpty(oldVarDatabase))
conBuilder.Database = oldVarDatabase;
if (string.IsNullOrEmpty(conBuilder.Database))
conBuilder.Database = "kyooDB";
NpgsqlDataSourceBuilder dsBuilder = new(conBuilder.ConnectionString);
dsBuilder.MapEnum<Status>();
dsBuilder.MapEnum<Genre>();