Merge endpoints for pull diff/patch (#17104)

this merges the two API endpoints for the PR diff/patch in to one

routers/api/v1/api.go

@@ -897,8 +897,7 @@ func Routes(sessioner func(http.Handler) http.Handler) *web.Route {
 					m.Group("/{index}", func() {
 						m.Combo("").Get(repo.GetPullRequest).
 							Patch(reqToken(), bind(api.EditPullRequestOption{}), repo.EditPullRequest)
-						m.Get(".diff", repo.DownloadPullDiff)
-						m.Get(".patch", repo.DownloadPullPatch)
+						m.Get(".{diffType:diff|patch}", repo.DownloadPullDiffOrPatch)
 						m.Post("/update", reqToken(), repo.UpdatePullRequest)
 						m.Get("/commits", repo.GetPullRequestCommits)
 						m.Combo("/merge").Get(repo.IsPullRequestMerged).

routers/api/v1/repo/pull.go

@@ -174,11 +174,11 @@ func GetPullRequest(ctx *context.APIContext) {
 	ctx.JSON(http.StatusOK, convert.ToAPIPullRequest(pr))
 }
 
-// DownloadPullDiff render a pull's raw diff
-func DownloadPullDiff(ctx *context.APIContext) {
-	// swagger:operation GET /repos/{owner}/{repo}/pulls/{index}.diff repository repoDownloadPullDiff
+// DownloadPullDiffOrPatch render a pull's raw diff or patch
+func DownloadPullDiffOrPatch(ctx *context.APIContext) {
+	// swagger:operation GET /repos/{owner}/{repo}/pulls/{index}.{diffType} repository repoDownloadPullDiffOrPatch
 	// ---
-	// summary: Get a pull request diff
+	// summary: Get a pull request diff or patch
 	// produces:
 	// - text/plain
 	// parameters:
@@ -198,48 +198,17 @@ func DownloadPullDiff(ctx *context.APIContext) {
 	//   type: integer
 	//   format: int64
 	//   required: true
-	// responses:
-	//   "200":
-	//     "$ref": "#/responses/string"
-	//   "404":
-	//     "$ref": "#/responses/notFound"
-	DownloadPullDiffOrPatch(ctx, false)
-}
-
-// DownloadPullPatch render a pull's raw patch
-func DownloadPullPatch(ctx *context.APIContext) {
-	// swagger:operation GET /repos/{owner}/{repo}/pulls/{index}.patch repository repoDownloadPullPatch
-	// ---
-	// summary: Get a pull request patch file
-	// produces:
-	// - text/plain
-	// parameters:
-	// - name: owner
-	//   in: path
-	//   description: owner of the repo
-	//   type: string
-	//   required: true
-	// - name: repo
+	// - name: diffType
 	//   in: path
-	//   description: name of the repo
+	//   description: whether the output is diff or patch
 	//   type: string
-	//   required: true
-	// - name: index
-	//   in: path
-	//   description: index of the pull request to get
-	//   type: integer
-	//   format: int64
+	//   enum: [diff, patch]
 	//   required: true
 	// responses:
 	//   "200":
 	//     "$ref": "#/responses/string"
 	//   "404":
 	//     "$ref": "#/responses/notFound"
-	DownloadPullDiffOrPatch(ctx, true)
-}
-
-// DownloadPullDiffOrPatch render a pull's raw diff or patch
-func DownloadPullDiffOrPatch(ctx *context.APIContext, patch bool) {
 	pr, err := models.GetPullRequestByIndex(ctx.Repo.Repository.ID, ctx.ParamsInt64(":index"))
 	if err != nil {
 		if models.IsErrPullRequestNotExist(err) {
@@ -249,6 +218,12 @@ func DownloadPullDiffOrPatch(ctx *context.APIContext, patch bool) {
 		}
 		return
 	}
+	var patch bool
+	if ctx.Params(":diffType") == "diff" {
+		patch = false
+	} else {
+		patch = true
+	}
 
 	if err := pull_service.DownloadDiffOrPatch(pr, ctx, patch); err != nil {
 		ctx.InternalServerError(err)

templates/swagger/v1_json.tmpl

@@ -7357,7 +7357,7 @@
         }
       }
     },
-    "/repos/{owner}/{repo}/pulls/{index}.diff": {
+    "/repos/{owner}/{repo}/pulls/{index}.{diffType}": {
       "get": {
         "produces": [
           "text/plain"
@@ -7365,8 +7365,8 @@
         "tags": [
           "repository"
         ],
-        "summary": "Get a pull request diff",
-        "operationId": "repoDownloadPullDiff",
+        "summary": "Get a pull request diff or patch",
+        "operationId": "repoDownloadPullDiffOrPatch",
         "parameters": [
           {
             "type": "string",
@@ -7389,48 +7389,15 @@
             "name": "index",
             "in": "path",
             "required": true
-          }
-        ],
-        "responses": {
-          "200": {
-            "$ref": "#/responses/string"
-          },
-          "404": {
-            "$ref": "#/responses/notFound"
-          }
-        }
-      }
-    },
-    "/repos/{owner}/{repo}/pulls/{index}.patch": {
-      "get": {
-        "produces": [
-          "text/plain"
-        ],
-        "tags": [
-          "repository"
-        ],
-        "summary": "Get a pull request patch file",
-        "operationId": "repoDownloadPullPatch",
-        "parameters": [
-          {
-            "type": "string",
-            "description": "owner of the repo",
-            "name": "owner",
-            "in": "path",
-            "required": true
           },
           {
+            "enum": [
+              "diff",
+              "patch"
+            ],
             "type": "string",
-            "description": "name of the repo",
-            "name": "repo",
-            "in": "path",
-            "required": true
-          },
-          {
-            "type": "integer",
-            "format": "int64",
-            "description": "index of the pull request to get",
-            "name": "index",
+            "description": "whether the output is diff or patch",
+            "name": "diffType",
             "in": "path",
             "required": true
           }