[elm] Add support for additionalProperties (#1262)

Fixes #1140.

modules/openapi-generator/src/main/resources/elm/fieldDecoder.mustache

@@ -1 +1 @@
-{{#required}}required{{/required}}{{^required}}optional{{/required}} "{{baseName}}" {{^required}}(Decode.nullable {{/required}}{{#isContainer}}(Decode.list {{/isContainer}}{{vendorExtensions.elmDecoder}}{{#isContainer}}){{/isContainer}}{{^required}}){{/required}}{{^required}} {{{defaultValue}}}{{/required}}
+{{#required}}required{{/required}}{{^required}}optional{{/required}} "{{baseName}}" {{^required}}(Decode.nullable {{/required}}{{#isMapContainer}}(Decode.dict {{/isMapContainer}}{{#isListContainer}}(Decode.list {{/isListContainer}}{{vendorExtensions.elmDecoder}}{{#isContainer}}){{/isContainer}}{{^required}}){{/required}}{{^required}} {{{defaultValue}}}{{/required}}

modules/openapi-generator/src/main/resources/elm/fieldEncoder.mustache

@@ -1 +1 @@
-( "{{baseName}}", {{#discriminatorValue}}Encode.string "{{discriminatorValue}}"{{/discriminatorValue}}{{^discriminatorValue}}{{^required}}Maybe.withDefault Encode.null (Maybe.map {{/required}}{{#isContainer}}(Encode.list {{#isElm018}}<< List.map {{/isElm018}}{{/isContainer}}{{vendorExtensions.elmEncoder}}{{#isContainer}}){{/isContainer}} model.{{name}}{{^required}}){{/required}}{{/discriminatorValue}} )
+( "{{baseName}}", {{#discriminatorValue}}Encode.string "{{discriminatorValue}}"{{/discriminatorValue}}{{^discriminatorValue}}{{^required}}Maybe.withDefault Encode.null (Maybe.map {{/required}}{{#isMapContainer}}(Encode.dict identity {{/isMapContainer}}{{#isListContainer}}(Encode.list {{#isElm018}}<< List.map {{/isElm018}}{{/isListContainer}}{{vendorExtensions.elmEncoder}}{{#isContainer}}){{/isContainer}} model.{{name}}{{^required}}){{/required}}{{/discriminatorValue}} )

modules/openapi-generator/src/main/resources/elm/model.mustache

@@ -2,7 +2,8 @@
 
 module Data.{{classname}} exposing ({{#models}}{{#model}}{{classname}}{{#hasChildren}}(..){{/hasChildren}}{{#isEnum}}(..){{/isEnum}}{{^isEnum}}{{#vars}}{{#isEnum}}, {{vendorExtensions.elmUnionType}}(..){{/isEnum}}{{/vars}}{{/isEnum}}, decoder, encoder{{/model}}{{/models}})
 
-{{>imports}}import Json.Decode as Decode exposing (Decoder)
+{{>imports}}import Dict exposing (Dict)
+import Json.Decode as Decode exposing (Decoder)
 import Json.Decode.Pipeline exposing ({{#isElm018}}decode, {{/isElm018}}optional, required)
 import Json.Encode as Encode
 {{#models}}

modules/openapi-generator/src/main/resources/elm/modelTypeAlias.mustache

@@ -1,5 +1,5 @@
 type alias {{classname}} =
-    { {{#allVars}}{{^-first}}    , {{/-first}}{{name}} : {{^required}}Maybe {{#isContainer}}({{/isContainer}}{{/required}}{{#isContainer}}List {{/isContainer}}{{#isEnum}}{{nameInCamelCase}}{{/isEnum}}{{^isEnum}}{{dataType}}{{/isEnum}}{{^required}}{{#isContainer}}){{/isContainer}}{{/required}}
+    { {{#allVars}}{{^-first}}    , {{/-first}}{{name}} : {{^required}}Maybe {{#isContainer}}({{/isContainer}}{{/required}}{{#isMapContainer}}Dict String {{/isMapContainer}}{{#isListContainer}}List {{/isListContainer}}{{#isEnum}}{{nameInCamelCase}}{{/isEnum}}{{^isEnum}}{{dataType}}{{/isEnum}}{{^required}}{{#isContainer}}){{/isContainer}}{{/required}}
 {{/allVars}}    }
 {{#vars}}
 {{#isEnum}}

samples/client/petstore/elm-0.18/.openapi-generator/VERSION

@@ -1 +1 @@
-3.3.0-SNAPSHOT
+3.3.2-SNAPSHOT

samples/client/petstore/elm-0.18/src/Data/ApiResponse.elm

@@ -12,6 +12,7 @@
 
 module Data.ApiResponse exposing (ApiResponse, decoder, encoder)
 
+import Dict exposing (Dict)
 import Json.Decode as Decode exposing (Decoder)
 import Json.Decode.Pipeline exposing (decode, optional, required)
 import Json.Encode as Encode

samples/client/petstore/elm-0.18/src/Data/Category.elm

@@ -12,6 +12,7 @@
 
 module Data.Category exposing (Category, decoder, encoder)
 
+import Dict exposing (Dict)
 import Json.Decode as Decode exposing (Decoder)
 import Json.Decode.Pipeline exposing (decode, optional, required)
 import Json.Encode as Encode

samples/client/petstore/elm-0.18/src/Data/Order_.elm

@@ -13,6 +13,7 @@
 module Data.Order_ exposing (Order_, Status(..), decoder, encoder)
 
 import DateTime exposing (DateTime)
+import Dict exposing (Dict)
 import Json.Decode as Decode exposing (Decoder)
 import Json.Decode.Pipeline exposing (decode, optional, required)
 import Json.Encode as Encode

samples/client/petstore/elm-0.18/src/Data/Pet.elm

@@ -14,6 +14,7 @@ module Data.Pet exposing (Pet, Status(..), decoder, encoder)
 
 import Data.Category as Category exposing (Category)
 import Data.Tag as Tag exposing (Tag)
+import Dict exposing (Dict)
 import Json.Decode as Decode exposing (Decoder)
 import Json.Decode.Pipeline exposing (decode, optional, required)
 import Json.Encode as Encode

samples/client/petstore/elm-0.18/src/Data/Tag.elm

@@ -12,6 +12,7 @@
 
 module Data.Tag exposing (Tag, decoder, encoder)
 
+import Dict exposing (Dict)
 import Json.Decode as Decode exposing (Decoder)
 import Json.Decode.Pipeline exposing (decode, optional, required)
 import Json.Encode as Encode

samples/client/petstore/elm-0.18/src/Data/User.elm

@@ -12,6 +12,7 @@
 
 module Data.User exposing (User, decoder, encoder)
 
+import Dict exposing (Dict)
 import Json.Decode as Decode exposing (Decoder)
 import Json.Decode.Pipeline exposing (decode, optional, required)
 import Json.Encode as Encode

samples/client/petstore/elm/.openapi-generator/VERSION

@@ -1 +1 @@
-3.3.0-SNAPSHOT
+3.3.2-SNAPSHOT

samples/client/petstore/elm/src/Data/ApiResponse.elm

@@ -12,6 +12,7 @@
 
 module Data.ApiResponse exposing (ApiResponse, decoder, encoder)
 
+import Dict exposing (Dict)
 import Json.Decode as Decode exposing (Decoder)
 import Json.Decode.Pipeline exposing (optional, required)
 import Json.Encode as Encode

samples/client/petstore/elm/src/Data/Category.elm

@@ -12,6 +12,7 @@
 
 module Data.Category exposing (Category, decoder, encoder)
 
+import Dict exposing (Dict)
 import Json.Decode as Decode exposing (Decoder)
 import Json.Decode.Pipeline exposing (optional, required)
 import Json.Encode as Encode

samples/client/petstore/elm/src/Data/Order_.elm

@@ -13,6 +13,7 @@
 module Data.Order_ exposing (Order_, Status(..), decoder, encoder)
 
 import DateTime exposing (DateTime)
+import Dict exposing (Dict)
 import Json.Decode as Decode exposing (Decoder)
 import Json.Decode.Pipeline exposing (optional, required)
 import Json.Encode as Encode

samples/client/petstore/elm/src/Data/Pet.elm

@@ -14,6 +14,7 @@ module Data.Pet exposing (Pet, Status(..), decoder, encoder)
 
 import Data.Category as Category exposing (Category)
 import Data.Tag as Tag exposing (Tag)
+import Dict exposing (Dict)
 import Json.Decode as Decode exposing (Decoder)
 import Json.Decode.Pipeline exposing (optional, required)
 import Json.Encode as Encode

samples/client/petstore/elm/src/Data/Tag.elm

@@ -12,6 +12,7 @@
 
 module Data.Tag exposing (Tag, decoder, encoder)
 
+import Dict exposing (Dict)
 import Json.Decode as Decode exposing (Decoder)
 import Json.Decode.Pipeline exposing (optional, required)
 import Json.Encode as Encode

samples/client/petstore/elm/src/Data/User.elm

@@ -12,6 +12,7 @@
 
 module Data.User exposing (User, decoder, encoder)
 
+import Dict exposing (Dict)
 import Json.Decode as Decode exposing (Decoder)
 import Json.Decode.Pipeline exposing (optional, required)
 import Json.Encode as Encode