create fake database until real DB is implemented

api/db.go

@@ -1,21 +1,71 @@
 package api
 
-import "errors"
+import (
+	"errors"
+
+	"git.dubyatp.xyz/chat-api-server/db"
+)
 
 func dbGetUser(id int64) (*User, error) {
+	data := db.ExecDB("users")
+	if data == nil {
+		return nil, errors.New("failed to load users database")
+	}
+
+	users := data["users"].([]interface{})
 	for _, u := range users {
-		if u.ID == id {
-			return u, nil
+		user := u.(map[string]interface{})
+		if int64(user["ID"].(float64)) == id {
+			return &User{
+				ID:   int64(user["ID"].(float64)),
+				Name: user["Name"].(string),
+			}, nil
 		}
 	}
 	return nil, errors.New("User not found")
 }
 
 func dbGetMessage(id string) (*Message, error) {
-	for _, a := range messages {
-		if a.ID == id {
-			return a, nil
+	data := db.ExecDB("messages")
+	if data == nil {
+		return nil, errors.New("failed to load messages database")
+	}
+
+	messages := data["messages"].([]interface{})
+	for _, m := range messages {
+		message := m.(map[string]interface{})
+		if message["ID"].(string) == id {
+			return &Message{
+				ID:        message["ID"].(string),
+				UserID:    int64(message["UserID"].(float64)),
+				Body:      message["Body"].(string),
+				Timestamp: int64(message["Timestamp"].(float64)),
+			}, nil
 		}
 	}
 	return nil, errors.New("Message not found")
 }
+
+func dbGetAllMessages() ([]*Message, error) {
+	data := db.ExecDB("messages")
+	//println(data)
+	if data == nil {
+		return nil, errors.New("failed to load messages database")
+	}
+
+	messages := data["messages"].([]interface{})
+	var result []*Message
+	for _, m := range messages {
+		message := m.(map[string]interface{})
+		result = append(result, &Message{
+			ID:        message["ID"].(string),
+			UserID:    int64(message["UserID"].(float64)),
+			Body:      message["Body"].(string),
+			Timestamp: int64(message["Timestamp"].(float64)),
+		})
+	}
+	if len(result) == 0 {
+		return nil, errors.New("no messages found")
+	}
+	return result, nil
+}

api/message.go

@@ -43,7 +43,12 @@ func GetMessage(w http.ResponseWriter, r *http.Request) {
 }
 
 func ListMessages(w http.ResponseWriter, r *http.Request) {
-	if err := render.RenderList(w, r, NewMessageListResponse(messages)); err != nil {
+	dbMessages, err := dbGetAllMessages()
+	if err != nil {
+		render.Render(w, r, ErrRender(err))
+		return
+	}
+	if err := render.RenderList(w, r, NewMessageListResponse(dbMessages)); err != nil {
 		render.Render(w, r, ErrRender(err))
 		return
 	}