Add GET bans

service/api/api-handler.go

@@ -18,6 +18,7 @@ func (rt *_router) Handler() http.Handler {
 	rt.router.DELETE("/users/:user_id/followers/:follower_uid", rt.wrap(rt.DeleteFollow))
 	rt.router.GET("/users/:user_id/following", rt.wrap(rt.GetFollowersFollowing))
 
+	rt.router.GET("/users/:user_id/bans", rt.wrap(rt.GetUserBans))
 	rt.router.PUT("/users/:user_id/bans/:ban_uid", rt.wrap(rt.PutBan))
 	rt.router.DELETE("/users/:user_id/bans/:ban_uid", rt.wrap(rt.DeleteBan))
 

service/api/bans.go

@@ -1,6 +1,7 @@
 package api
 
 import (
+	"encoding/json"
 	"net/http"
 
 	"github.com/julienschmidt/httprouter"
@@ -10,6 +11,45 @@ import (
 	"github.com/notherealmarco/WASAPhoto/service/database"
 )
 
+func (rt *_router) GetUserBans(w http.ResponseWriter, r *http.Request, ps httprouter.Params, ctx reqcontext.RequestContext) {
+
+	// Get user id
+	uid := ps.ByName("user_id")
+
+	if !authorization.SendAuthorizationError(ctx.Auth.UserAuthorized, uid, rt.db, w, rt.baseLogger, http.StatusNotFound) {
+		// A user should not be able to see other users' bans
+		return
+	}
+
+	// Get limits, or use default values
+	start_index, limit, err := helpers.GetLimits(r.URL.Query())
+
+	if err != nil {
+		// Send error if the limits are specified but invalid
+		helpers.SendBadRequest(w, "Invalid start_index or limit value", rt.baseLogger)
+		return
+	}
+
+	// Get bans
+	// We don't need to check if the user exists, because the authorization middleware already did that
+	bans, err := rt.db.GetUserBans(uid, start_index, limit)
+
+	if err != nil {
+		helpers.SendInternalError(err, "Database error: GetUserBans", w, rt.baseLogger)
+		return
+	}
+
+	// Return ban list
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(http.StatusOK) // is it needed?
+	json.NewEncoder(w).Encode(bans)
+
+	if err != nil {
+		helpers.SendInternalError(err, "Error encoding json", w, rt.baseLogger)
+		return
+	}
+}
+
 func (rt *_router) PutBan(w http.ResponseWriter, r *http.Request, ps httprouter.Params, ctx reqcontext.RequestContext) {
 
 	uid := ps.ByName("user_id")

service/api/get-userprofile.go

@@ -44,3 +44,40 @@ func (rt *_router) GetUserProfile(w http.ResponseWriter, r *http.Request, ps htt
 		return
 	}
 }
+
+func (rt *_router) GetUserPhotos(w http.ResponseWriter, r *http.Request, ps httprouter.Params, ctx reqcontext.RequestContext) {
+
+	// Get user id
+	uid := ps.ByName("user_id")
+
+	if !authorization.SendErrorIfNotLoggedIn(ctx.Auth.Authorized, rt.db, w, rt.baseLogger) ||
+		!helpers.SendNotFoundIfBanned(rt.db, ctx.Auth.GetUserID(), uid, w, rt.baseLogger) {
+		return
+	}
+
+	// Get limits, or use default values
+	start_index, limit, err := helpers.GetLimits(r.URL.Query())
+
+	if err != nil {
+		helpers.SendBadRequest(w, "Invalid start_index or limit value", rt.baseLogger)
+		return
+	}
+
+	// Get user photos
+	photos, err := rt.db.GetUserPhotos(uid, start_index, limit)
+
+	if err != nil {
+		helpers.SendInternalError(err, "Database error: GetUserPhotos", w, rt.baseLogger)
+		return
+	}
+
+	// Return user photos
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(http.StatusOK)
+	err = json.NewEncoder(w).Encode(photos)
+
+	if err != nil {
+		helpers.SendInternalError(err, "Error encoding json", w, rt.baseLogger)
+		return
+	}
+}

service/database/database.go

@@ -56,6 +56,7 @@ type AppDatabase interface {
 	BanUser(uid string, ban string) (QueryResult, error)
 	UnbanUser(uid string, unban string) (QueryResult, error)
 	IsBanned(uid string, banner string) (bool, error)
+	GetUserBans(uid string, start_index int, limit int) (*[]structures.UIDName, error)
 
 	PostPhoto(uid string) (DBTransaction, int64, error)
 	DeletePhoto(uid string, photo int64) (bool, error)
@@ -64,7 +65,8 @@ type AppDatabase interface {
 	LikePhoto(uid string, photo int64, liker_uid string) (QueryResult, error)
 	UnlikePhoto(uid string, photo int64, liker_uid string) (QueryResult, error)
 
-	GetUserProfile(uid string) (QueryResult, *structures.UserProfile, error) // should support limits
+	GetUserProfile(uid string) (QueryResult, *structures.UserProfile, error)
+	GetUserPhotos(uid string, start_index int, limit int) (*[]structures.UserPhoto, error)
 	GetUserStream(uid string, start_index int, limit int) (*[]structures.Photo, error)
 
 	GetComments(uid string, photo_id int64, requesting_uid string, start_index int, offset int) (QueryResult, *[]structures.Comment, error)

service/database/db-profile.go

@@ -39,7 +39,8 @@ func (db *appdbimpl) GetUserProfile(uid string) (QueryResult, *structures.UserPr
 		return ERR_INTERNAL, nil, err
 	}
 
-	photos, err := db.getUserPhotos(uid)
+	var photos int64
+	err = db.c.QueryRow(`SELECT COUNT(*) FROM "photos" WHERE "photos"."user" = ?`, uid).Scan(&following)
 
 	if err != nil {
 		return ERR_INTERNAL, nil, err
@@ -54,7 +55,7 @@ func (db *appdbimpl) GetUserProfile(uid string) (QueryResult, *structures.UserPr
 	}, nil
 }
 
-func (db *appdbimpl) getUserPhotos(uid string) (*[]structures.UserPhoto, error) {
+func (db *appdbimpl) GetUserPhotos(uid string, start_index int, limit int) (*[]structures.UserPhoto, error) {
 
 	// Get photos
 	rows, err := db.c.Query(`SELECT "p"."id", "p"."date",
@@ -65,9 +66,16 @@ func (db *appdbimpl) getUserPhotos(uid string) (*[]structures.UserPhoto, error)
 								(
 									SELECT COUNT(*) AS "comments" FROM "comments" AS "c"
 									WHERE "c"."photo" = "p"."id"
+								),
+								EXISTS (
+									SELECT * FROM "likes" AS "l"
+									WHERE "l"."photo_id" = "p"."id"
+									AND "l"."user" = ?
 								)
  								FROM "photos" AS "p"
-								WHERE "p"."user" = ?`, uid)
+								WHERE "p"."user" = ?
+								OFFSET ?
+								LIMIT ?`, uid, uid, start_index, limit)
 	if err != nil {
 		// Return the error
 		return nil, err
@@ -78,7 +86,7 @@ func (db *appdbimpl) getUserPhotos(uid string) (*[]structures.UserPhoto, error)
 	for rows.Next() {
 		// If there is a next row, we create an instance of Photo and add it to the slice
 		var photo structures.UserPhoto
-		err = rows.Scan(&photo.ID, &photo.Date, &photo.Likes, &photo.Comments)
+		err = rows.Scan(&photo.ID, &photo.Date, &photo.Likes, &photo.Comments, &photo.Liked)
 		if err != nil {
 			// Return the error
 			return nil, err

service/database/db-users.go

@@ -235,6 +235,23 @@ func (db *appdbimpl) IsBanned(uid string, banner string) (bool, error) {
 	return cnt > 0, nil
 }
 
+func (db *appdbimpl) GetUserBans(uid string, start_index int, limit int) (*[]structures.UIDName, error) {
+
+	rows, err := db.c.Query(`SELECT "ban", "user"."name" FROM "bans", "users"
+							WHERE "bans"."ban" = "users"."uid"
+							AND "bans"."user" = ?
+							OFFSET ?
+							LIMIT ?`, uid, start_index, limit)
+
+	bans, err := db.uidNameQuery(rows, err)
+
+	if err != nil {
+		return nil, err
+	}
+
+	return bans, nil
+}
+
 // Search by name
 func (db *appdbimpl) SearchByName(name string, requesting_uid string, start_index int, limit int) (*[]structures.UIDName, error) {
 

service/structures/api-structures.go

@@ -27,6 +27,7 @@ type Photo struct { //todo: move to structures
 	Likes    int64  `json:"likes"`
 	Comments int64  `json:"comments"`
 	Date     string `json:"date"`
+	Liked    bool   `json:"liked"`
 }
 
 type UserPhoto struct {
@@ -34,6 +35,7 @@ type UserPhoto struct {
 	Likes    int64  `json:"likes"`
 	Comments int64  `json:"comments"`
 	Date     string `json:"date"`
+	Liked    bool   `json:"liked"`
 }
 
 type UserProfile struct {
@@ -41,5 +43,5 @@ type UserProfile struct {
 	Name      string `json:"name"`
 	Following int64  `json:"following"`
 	Followers int64  `json:"followers"`
-	Photos    *[]UserPhoto `json:"photos"` //todo: check json names
+	Photos    int64  `json:"photos"` //todo: check json names
 }