refactor(python): rename "payload" to "body"

Relate to #16

examples/python/fastapi/postgres/routes.py

@@ -91,7 +91,7 @@ def get_list_v1_categories(conn=Depends(db_connection)):
 
 
 @router.post('/v1/categories', status_code = status.HTTP_204_NO_CONTENT)
-def post_v1_categories(payload: CreateCategoryDto, conn=Depends(db_connection)):
+def post_v1_categories(body: CreateCategoryDto, conn=Depends(db_connection)):
     try:
         with conn:
             with conn.cursor() as cur:
@@ -116,7 +116,7 @@ def post_v1_categories(payload: CreateCategoryDto, conn=Depends(db_connection)):
                         , NOW()
                         , %(user_id)s
                         )
-                    """, {"name": payload.name, "name_ru": payload.name_ru, "slug": payload.slug, "user_id": payload.user_id, "user_id": payload.user_id})
+                    """, {"name": body.name, "name_ru": body.name_ru, "slug": body.slug, "user_id": body.user_id, "user_id": body.user_id})
     finally:
         conn.close()
 

src/templates/routes.py.ejs

@@ -246,15 +246,15 @@ def <%- pythonMethodName %>(<%- methodArgs.join(', ') %>):
             const sql = convertToPsycopgNamedArguments(formatQueryForPython(method.query, 20))
             const params = extractParamsFromQuery(method.query);
             const formattedParams = params.length > 0
-                // [ "p.categoryId" ] => [ '"categoryId": payload.categoryId' ]
-                ? ', {' + params.map(param => param.substring(2)).map(param => `"${param}": payload.${param}`).join(', ') + '}'
+                // [ "p.categoryId" ] => [ '"categoryId": body.categoryId' ]
+                ? ', {' + params.map(param => param.substring(2)).map(param => `"${param}": body.${param}`).join(', ') + '}'
                 : ''
 
 %>
 
 @router.post('<%- path %>', status_code = status.HTTP_204_NO_CONTENT)
 <%# LATER: deal with methodArgs -%>
-def <%- pythonMethodName %>(payload: <%- model %>, conn=Depends(db_connection)):
+def <%- pythonMethodName %>(body: <%- model %>, conn=Depends(db_connection)):
     try:
         with conn:
             with conn.cursor() as cur: