Allow the baseUrl of elixir APIs to be overridden

modules/openapi-generator/src/main/resources/elixir/README.md.mustache

@@ -24,3 +24,11 @@ end
 Documentation can be generated with [ExDoc](https://github.com/elixir-lang/ex_doc)
 and published on [HexDocs](https://hexdocs.pm). Once published, the docs can
 be found at [https://hexdocs.pm/{{#underscored}}{{packageName}}{{/underscored}}](https://hexdocs.pm/{{#underscored}}{{packageName}}{{/underscored}}).
+
+
+## Configuration
+
+You can override the URL of your server (e.g. if you have a separate development and production server in your configuration files.
+```elixir
+config :{{#underscored}}{{appName}}{{/underscored}}, base_url: "{{{basePath}}}"
+```

modules/openapi-generator/src/main/resources/elixir/config.exs.mustache

@@ -21,6 +21,8 @@ use Mix.Config
 #     config :logger, level: :info
 #
 
+config :{{#underscored}}{{appName}}{{/underscored}}, base_url: "{{{basePath}}}"
+
 # It is also possible to import configuration files, relative to this
 # directory. For example, you can emulate configuration per environment
 # by uncommenting the line below and defining dev.exs, test.exs and such.

modules/openapi-generator/src/main/resources/elixir/connection.ex.mustache

@@ -7,7 +7,7 @@ defmodule {{moduleName}}.Connection do
   use Tesla
 
   # Add any middleware here (authentication)
-  plug Tesla.Middleware.BaseUrl, "{{{basePath}}}"
+  plug Tesla.Middleware.BaseUrl, Application.get_env(:{{#underscored}}{{appName}}{{/underscored}}, :base_url)
   plug Tesla.Middleware.Headers, [{"user-agent", "Elixir"}]
   plug Tesla.Middleware.EncodeJson, engine: Poison
 

samples/client/petstore/elixir/README.md

@@ -24,3 +24,11 @@ end
 Documentation can be generated with [ExDoc](https://github.com/elixir-lang/ex_doc)
 and published on [HexDocs](https://hexdocs.pm). Once published, the docs can
 be found at [https://hexdocs.pm/openapi_petstore](https://hexdocs.pm/openapi_petstore).
+
+
+## Configuration
+
+You can override the URL of your server (e.g. if you have a separate development and production server in your configuration files.
+```elixir
+config :open_api_petstore, base_url: "http://petstore.swagger.io:80/v2"
+```

samples/client/petstore/elixir/config/config.exs

@@ -21,6 +21,8 @@ use Mix.Config
 #     config :logger, level: :info
 #
 
+config :open_api_petstore, base_url: "http://petstore.swagger.io:80/v2"
+
 # It is also possible to import configuration files, relative to this
 # directory. For example, you can emulate configuration per environment
 # by uncommenting the line below and defining dev.exs, test.exs and such.

samples/client/petstore/elixir/lib/openapi_petstore/connection.ex

@@ -10,7 +10,7 @@ defmodule OpenapiPetstore.Connection do
   use Tesla
 
   # Add any middleware here (authentication)
-  plug Tesla.Middleware.BaseUrl, "http://petstore.swagger.io:80/v2"
+  plug Tesla.Middleware.BaseUrl, Application.get_env(:open_api_petstore, :base_url)
   plug Tesla.Middleware.Headers, [{"user-agent", "Elixir"}]
   plug Tesla.Middleware.EncodeJson, engine: Poison