Allow filtering PRs by poster in the ListPullRequests API (#32209)

as title

---
*Sponsored by Kithara Software GmbH*

models/issues/pull_list.go

@@ -26,6 +26,7 @@ type PullRequestsOptions struct {
 	SortType    string
 	Labels      []int64
 	MilestoneID int64
+	PosterID    int64
 }
 
 func listPullRequestStatement(ctx context.Context, baseRepoID int64, opts *PullRequestsOptions) *xorm.Session {
@@ -46,6 +47,10 @@ func listPullRequestStatement(ctx context.Context, baseRepoID int64, opts *PullR
 		sess.And("issue.milestone_id=?", opts.MilestoneID)
 	}
 
+	if opts.PosterID > 0 {
+		sess.And("issue.poster_id=?", opts.PosterID)
+	}
+
 	return sess
 }
 

routers/api/v1/repo/pull.go

@@ -52,63 +52,87 @@ func ListPullRequests(ctx *context.APIContext) {
 	// parameters:
 	// - name: owner
 	//   in: path
-	//   description: owner of the repo
+	//   description: Owner of the repo
 	//   type: string
 	//   required: true
 	// - name: repo
 	//   in: path
-	//   description: name of the repo
+	//   description: Name of the repo
 	//   type: string
 	//   required: true
 	// - name: state
 	//   in: query
-	//   description: "State of pull request: open or closed (optional)"
+	//   description: State of pull request
 	//   type: string
-	//   enum: [closed, open, all]
+	//   enum: [open, closed, all]
+	//   default: open
 	// - name: sort
 	//   in: query
-	//   description: "Type of sort"
+	//   description: Type of sort
 	//   type: string
 	//   enum: [oldest, recentupdate, leastupdate, mostcomment, leastcomment, priority]
 	// - name: milestone
 	//   in: query
-	//   description: "ID of the milestone"
+	//   description: ID of the milestone
 	//   type: integer
 	//   format: int64
 	// - name: labels
 	//   in: query
-	//   description: "Label IDs"
+	//   description: Label IDs
 	//   type: array
 	//   collectionFormat: multi
 	//   items:
 	//     type: integer
 	//     format: int64
+	// - name: poster
+	//   in: query
+	//   description: Filter by pull request author
+	//   type: string
 	// - name: page
 	//   in: query
-	//   description: page number of results to return (1-based)
+	//   description: Page number of results to return (1-based)
 	//   type: integer
+	//   minimum: 1
+	//   default: 1
 	// - name: limit
 	//   in: query
-	//   description: page size of results
+	//   description: Page size of results
 	//   type: integer
+	//   minimum: 0
 	// responses:
 	//   "200":
 	//     "$ref": "#/responses/PullRequestList"
 	//   "404":
 	//     "$ref": "#/responses/notFound"
+	//   "500":
+	//     "$ref": "#/responses/error"
 
 	labelIDs, err := base.StringsToInt64s(ctx.FormStrings("labels"))
 	if err != nil {
 		ctx.Error(http.StatusInternalServerError, "PullRequests", err)
 		return
 	}
+	var posterID int64
+	if posterStr := ctx.FormString("poster"); posterStr != "" {
+		poster, err := user_model.GetUserByName(ctx, posterStr)
+		if err != nil {
+			if user_model.IsErrUserNotExist(err) {
+				ctx.Error(http.StatusBadRequest, "Poster not found", err)
+			} else {
+				ctx.Error(http.StatusInternalServerError, "GetUserByName", err)
+			}
+			return
+		}
+		posterID = poster.ID
+	}
 	listOptions := utils.GetListOptions(ctx)
 	prs, maxResults, err := issues_model.PullRequests(ctx, ctx.Repo.Repository.ID, &issues_model.PullRequestsOptions{
 		ListOptions: listOptions,
 		State:       ctx.FormTrim("state"),
 		SortType:    ctx.FormTrim("sort"),
 		Labels:      labelIDs,
 		MilestoneID: ctx.FormInt64("milestone"),
+		PosterID:    posterID,
 	})
 	if err != nil {
 		ctx.Error(http.StatusInternalServerError, "PullRequests", err)