Add getUserProfile and database.IsBanned

service/database/db-profile.go

@@ -0,0 +1,63 @@
+package database
+
+import (
+	"github.com/notherealmarco/WASAPhoto/service/database/db_errors"
+	"github.com/notherealmarco/WASAPhoto/service/structures"
+)
+
+// Get user profile, including username, followers, following, and photos
+func (db *appdbimpl) GetUserProfile(uid string) (QueryResult, *structures.UserProfile, error) {
+	// Get user info
+	var name string
+	err := db.c.QueryRow(`SELECT "name" FROM "users" WHERE "uid" = ?`, uid).Scan(&name)
+
+	if db_errors.EmptySet(err) {
+		// Query returned no rows, the user does not exist
+		return ERR_NOT_FOUND, nil, nil
+
+	} else if err != nil {
+		return ERR_INTERNAL, nil, err
+	}
+
+	// Get followers
+	var followers int64
+	err = db.c.QueryRow(`SELECT COUNT(*) FROM "follows" WHERE "followed" = ?`, uid).Scan(&followers)
+
+	if err != nil {
+		// Return the error
+		return ERR_INTERNAL, nil, err
+	}
+
+	// Get following users
+	var following int64
+	err = db.c.QueryRow(`SELECT COUNT(*) FROM "follows" WHERE "follower" = ?`, uid).Scan(&following)
+
+	if err != nil {
+		// Return the error
+		return ERR_INTERNAL, nil, err
+	}
+
+	photos, err := db.getUserPhotos(uid)
+
+	if err != nil {
+		return ERR_INTERNAL, nil, err
+	}
+
+	// Convert []Photo to []UserPhoto
+	user_photos := make([]structures.UserPhoto, 0)
+	for _, photo := range *photos {
+		user_photos = append(user_photos, structures.UserPhoto{
+			ID:       photo.ID,
+			Likes:    photo.Likes,
+			Comments: photo.Comments,
+			Date:     photo.Date,
+		})
+	}
+
+	return SUCCESS, &structures.UserProfile{
+		UID:       uid,
+		Name:      name,
+		Following: following,
+		Followers: followers,
+		Photos:    &user_photos}, nil
+}