初始提交: Gitea 项目代码

routers/web/shared/user/helper.go

@@ -0,0 +1,51 @@
+// Copyright 2023 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package user
+
+import (
+	"context"
+	"slices"
+	"strconv"
+
+	"gitea.dev/models/user"
+)
+
+func MakeSelfOnTop(doer *user.User, users []*user.User) []*user.User {
+	if doer != nil {
+		idx := slices.IndexFunc(users, func(u *user.User) bool {
+			return u.ID == doer.ID
+		})
+		if idx > 0 {
+			newUsers := make([]*user.User, len(users))
+			newUsers[0] = users[idx]
+			copy(newUsers[1:], users[:idx])
+			copy(newUsers[idx+1:], users[idx+1:])
+			return newUsers
+		}
+	}
+	return users
+}
+
+// GetFilterUserIDByName tries to get the user ID from the given username.
+// Before, the "issue filter" passes user ID to query the list, but in many cases, it's impossible to pre-fetch the full user list.
+// So it's better to make it work like GitHub: users could input username directly.
+// Since it only converts the username to ID directly and is only used internally (to search issues), so no permission check is needed.
+// Return values:
+// * "": no filter
+// * "{the-id}": match the id
+// * "(none)": match no issue (due to the user doesn't exist)
+func GetFilterUserIDByName(ctx context.Context, name string) string {
+	if name == "" {
+		return ""
+	}
+	u, err := user.GetUserByName(ctx, name)
+	if err != nil {
+		if id, err := strconv.ParseInt(name, 10, 64); err == nil {
+			return strconv.FormatInt(id, 10)
+		}
+		// The "(none)" is for internal usage only: when doer tries to search non-existing user, use "(none)" to return empty result.
+		return "(none)"
+	}
+	return strconv.FormatInt(u.ID, 10)
+}