#1692 APIs: Users Followers

- User profile un/follow
- List user's followers/following

2 files changed, 145 insertions, 63 deletions

diff --git a/routers/user/home.go b/routers/user/home.go
index bf97c92398..b5df5e3679 100644
--- a/routers/user/home.go
+++ b/routers/user/home.go
@@ -7,7 +7,6 @@ package user
 import (
 	"bytes"
 	"fmt"
-	"strings"
 
 	"github.com/Unknwon/com"
 	"github.com/Unknwon/paginater"
@@ -21,7 +20,6 @@ import (
 const (
 	DASHBOARD base.TplName = "user/dashboard/dashboard"
 	ISSUES    base.TplName = "user/dashboard/issues"
-	STARS     base.TplName = "user/stars"
 	PROFILE   base.TplName = "user/profile"
 	ORG_HOME  base.TplName = "org/home"
 )
@@ -338,67 +336,6 @@ func showOrgProfile(ctx *middleware.Context) {
 	ctx.HTML(200, ORG_HOME)
 }
 
-func Profile(ctx *middleware.Context) {
-	ctx.Data["Title"] = "Profile"
-	ctx.Data["PageIsUserProfile"] = true
-
-	uname := ctx.Params(":username")
-	// Special handle for FireFox requests favicon.ico.
-	if uname == "favicon.ico" {
-		ctx.Redirect(setting.AppSubUrl + "/img/favicon.png")
-		return
-	} else if strings.HasSuffix(uname, ".png") {
-		ctx.Error(404)
-		return
-	}
-
-	isShowKeys := false
-	if strings.HasSuffix(uname, ".keys") {
-		isShowKeys = true
-		uname = strings.TrimSuffix(uname, ".keys")
-	}
-
-	u, err := models.GetUserByName(uname)
-	if err != nil {
-		if models.IsErrUserNotExist(err) {
-			ctx.Handle(404, "GetUserByName", err)
-		} else {
-			ctx.Handle(500, "GetUserByName", err)
-		}
-		return
-	}
-
-	// Show SSH keys.
-	if isShowKeys {
-		ShowSSHKeys(ctx, u.Id)
-		return
-	}
-
-	if u.IsOrganization() {
-		showOrgProfile(ctx)
-		return
-	}
-	ctx.Data["Owner"] = u
-
-	tab := ctx.Query("tab")
-	ctx.Data["TabName"] = tab
-	switch tab {
-	case "activity":
-		retrieveFeeds(ctx, u.Id, 0, true)
-		if ctx.Written() {
-			return
-		}
-	default:
-		ctx.Data["Repos"], err = models.GetRepositories(u.Id, ctx.IsSigned && ctx.User.Id == u.Id)
-		if err != nil {
-			ctx.Handle(500, "GetRepositories", err)
-			return
-		}
-	}
-
-	ctx.HTML(200, PROFILE)
-}
-
 func Email2User(ctx *middleware.Context) {
 	u, err := models.GetUserByEmail(ctx.Query("email"))
 	if err != nil {
diff --git a/routers/user/profile.go b/routers/user/profile.go
new file mode 100644
index 0000000000..b531523e65
--- /dev/null
+++ b/routers/user/profile.go
@@ -0,0 +1,145 @@
+// Copyright 2015 The Gogs Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package user
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/gogits/gogs/models"
+	"github.com/gogits/gogs/modules/base"
+	"github.com/gogits/gogs/modules/middleware"
+	"github.com/gogits/gogs/modules/setting"
+	"github.com/gogits/gogs/routers/repo"
+)
+
+const (
+	FOLLOWERS base.TplName = "user/meta/followers"
+	STARS     base.TplName = "user/meta/stars"
+)
+
+// GetUserByParams returns user whose name is presented in URL paramenter.
+func GetUserByParams(ctx *middleware.Context) *models.User {
+	user, err := models.GetUserByName(ctx.Params(":username"))
+	if err != nil {
+		if models.IsErrUserNotExist(err) {
+			ctx.Error(404)
+		} else {
+			ctx.Handle(500, "GetUserByName", err)
+		}
+		return nil
+	}
+	return user
+}
+
+func Profile(ctx *middleware.Context) {
+	uname := ctx.Params(":username")
+	// Special handle for FireFox requests favicon.ico.
+	if uname == "favicon.ico" {
+		ctx.Redirect(setting.AppSubUrl + "/img/favicon.png")
+		return
+	} else if strings.HasSuffix(uname, ".png") {
+		ctx.Error(404)
+		return
+	}
+
+	isShowKeys := false
+	if strings.HasSuffix(uname, ".keys") {
+		isShowKeys = true
+	}
+
+	u := GetUserByParams(ctx)
+	if ctx.Written() {
+		return
+	}
+
+	// Show SSH keys.
+	if isShowKeys {
+		ShowSSHKeys(ctx, u.Id)
+		return
+	}
+
+	if u.IsOrganization() {
+		showOrgProfile(ctx)
+		return
+	}
+
+	ctx.Data["Title"] = u.DisplayName()
+	ctx.Data["PageIsUserProfile"] = true
+	ctx.Data["Owner"] = u
+
+	tab := ctx.Query("tab")
+	ctx.Data["TabName"] = tab
+	switch tab {
+	case "activity":
+		retrieveFeeds(ctx, u.Id, 0, true)
+		if ctx.Written() {
+			return
+		}
+	default:
+		var err error
+		ctx.Data["Repos"], err = models.GetRepositories(u.Id, ctx.IsSigned && ctx.User.Id == u.Id)
+		if err != nil {
+			ctx.Handle(500, "GetRepositories", err)
+			return
+		}
+	}
+
+	ctx.HTML(200, PROFILE)
+}
+
+func Followers(ctx *middleware.Context) {
+	u := GetUserByParams(ctx)
+	if ctx.Written() {
+		return
+	}
+	ctx.Data["Title"] = u.DisplayName()
+	ctx.Data["CardsTitle"] = ctx.Tr("user.followers")
+	ctx.Data["PageIsFollowers"] = true
+	ctx.Data["Owner"] = u
+	repo.RenderUserCards(ctx, u.NumFollowers, u.GetFollowers, FOLLOWERS)
+}
+
+func Following(ctx *middleware.Context) {
+	u := GetUserByParams(ctx)
+	if ctx.Written() {
+		return
+	}
+	ctx.Data["Title"] = u.DisplayName()
+	ctx.Data["CardsTitle"] = ctx.Tr("user.following")
+	ctx.Data["PageIsFollowing"] = true
+	ctx.Data["Owner"] = u
+	repo.RenderUserCards(ctx, u.NumFollowing, u.GetFollowing, FOLLOWERS)
+}
+
+func Stars(ctx *middleware.Context) {
+
+}
+
+func Action(ctx *middleware.Context) {
+	u := GetUserByParams(ctx)
+	if ctx.Written() {
+		return
+	}
+
+	var err error
+	switch ctx.Params(":action") {
+	case "follow":
+		err = models.FollowUser(ctx.User.Id, u.Id)
+	case "unfollow":
+		err = models.UnfollowUser(ctx.User.Id, u.Id)
+	}
+
+	if err != nil {
+		ctx.Handle(500, fmt.Sprintf("Action (%s)", ctx.Params(":action")), err)
+		return
+	}
+
+	redirectTo := ctx.Query("redirect_to")
+	if len(redirectTo) == 0 {
+		redirectTo = u.HomeLink()
+	}
+	ctx.Redirect(redirectTo)
+}