Refactor database interaction to use centralized API; update game type retrieval and cache management logic (minor changes lol)

README.md

@@ -16,11 +16,11 @@ expo start --android
 - `src/components/layout`: shared screen wrapper.
 - `src/components/UI`: shared UI components.
 - `src/components/screens`: app screens.
-- `src/hooks`: app state, local DB link, and feature hooks.
+- `src/hooks`: app state, API link, and feature hooks.
 - `DB`: local JSON data files.
 
 ## Notes
 
-- The app uses local JSON data from `DB` through `src/hooks/DbController.js`.
+- The app accesses game/auth data through the centralized API endpoint via `src/hooks/dbLink.js`.
 - Navigation is handled with React Navigation native stack.
 

src/components/screens/GameTypeScreen.js

@@ -1,50 +1,68 @@
-import React from 'react';
+import React, {useEffect, useState} from 'react';
 import {Pressable, StyleSheet, Text, View} from 'react-native';
 import useGameHook from '../../hooks/useGameHook';
 import Screen from '../layout/Screen';
 
 const GameTypeScreen = ({ navigation }) => {
   const { getGameTypes } = useGameHook();
-  const gameTypes = getGameTypes();
+  const [gameTypes, setGameTypes] = useState([]);
+
+  useEffect(() => {
+	let isMounted = true;
+
+	const load = async () => {
+	  const types = await getGameTypes();
+	  if (isMounted) {
+		setGameTypes(types || []);
+	  }
+	};
+
+	load();
+
+	return () => {
+	  isMounted = false;
+	};
+  }, [getGameTypes]);
 
   return (
-    <Screen style={styles.container}>
+	<Screen style={styles.container}>
-      <Text style={styles.title}>Select Game Type</Text>
+	  <Text style={styles.title}>Select Game Type</Text>
-      <View style={styles.content}>
+	  <View style={styles.content}>
-        {gameTypes && gameTypes.map((type) => (
+		{gameTypes && gameTypes.map((type) => (
-          <Pressable key={type} style={styles.button} onPress={() => navigation.navigate('GameLobbyScreen')}>
+		  <Pressable key={type} style={styles.button} onPress={() => navigation.navigate('GameLobbyScreen')}>
-            <Text style={styles.buttonText}>{type}</Text>
+			<Text style={styles.buttonText}>{type}</Text>
-          </Pressable>
+		  </Pressable>
-        ))}
+		))}
-      </View>
+	  </View>
-    </Screen>
+	</Screen>
   );
 };
 
 const styles = StyleSheet.create({
   container: {
-    justifyContent: 'center',
+	justifyContent: 'center',
   },
   content: {
-    gap: 12,
+	gap: 12,
-    flex: 1,
+	flex: 1,
   },
   title: {
-    fontSize: 24,
+	fontSize: 24,
-    fontWeight: 'bold',
+	fontWeight: 'bold',
-    textAlign: 'center',
+	textAlign: 'center',
-    marginBottom: 20,
+	marginBottom: 20,
   },
   button: {
-    backgroundColor: '#2563eb',
+	backgroundColor: '#2563eb',
-    borderRadius: 8,
+	borderRadius: 8,
-    paddingVertical: 12,
+	paddingVertical: 12,
-    alignItems: 'center',
+	alignItems: 'center',
   },
   buttonText: {
-    color: '#ffffff',
+	color: '#ffffff',
-    fontWeight: '600',
+	fontWeight: '600',
   },
 });
 
 export default GameTypeScreen;
+

src/components/screens/ManageGameScreen.js

@@ -14,12 +14,13 @@ const ManageGameScreen = () => {
   const [error, setError] = useState('');
   const [cacheRecords, setCacheRecords] = useState([]);
 
-  const loadCaches = useCallback(() => {
+  const loadCaches = useCallback(async () => {
     if (!session.currentGid) {
       setCacheRecords([]);
       return;
     }
-    setCacheRecords(getCaches(session.currentGid, null));
+    const rows = await getCaches(session.currentGid, null);
+    setCacheRecords(rows || []);
   }, [getCaches, session.currentGid]);
 
   useEffect(() => {
@@ -63,11 +64,11 @@ const ManageGameScreen = () => {
     };
   }, []);
 
-  const handleAddCache = (coordinate) => {
+  const handleAddCache = async (coordinate) => {
     if (!session.currentGid) {
       return;
     }
-    upsertCache({
+    await upsertCache({
       gid: session.currentGid,
       latitude: coordinate.latitude,
       longitude: coordinate.longitude,
@@ -75,10 +76,10 @@ const ManageGameScreen = () => {
       clue: `Cache ${cacheRecords.length + 1}`,
       subgroupId: 1,
     });
-    loadCaches();
+    await loadCaches();
   };
 
-  const handleMoveCache = (cacheId, coordinate) => {
+  const handleMoveCache = async (cacheId, coordinate) => {
     if (!session.currentGid) {
       return;
     }
@@ -86,7 +87,7 @@ const ManageGameScreen = () => {
     if (!current) {
       return;
     }
-    upsertCache({
+    await upsertCache({
       gid: session.currentGid,
       cacheId,
       latitude: coordinate.latitude,
@@ -95,7 +96,7 @@ const ManageGameScreen = () => {
       clue: current.clue,
       subgroupId: current.subgroupId,
     });
-    loadCaches();
+    await loadCaches();
   };
 
   if (!session.currentGid) {

src/components/screens/MapScreen.js

@@ -40,13 +40,13 @@ const MapScreen = () => {
   const subgroupFilter = session.currentSGid;
   const { visibleCache, isClaiming, setIsClaiming } = usePlayerGame(userLocation, heading, activeCaches);
 
-  const loadCaches = useCallback(() => {
+  const loadCaches = useCallback(async () => {
     if (!session.currentGid) {
       setCacheRecords([]);
       return;
     }
-    const rows = getCaches(session.currentGid, subgroupFilter);
+    const rows = await getCaches(session.currentGid, subgroupFilter);
-    setCacheRecords(rows);
+    setCacheRecords(rows || []);
   }, [getCaches, session.currentGid, subgroupFilter]);
 
   useEffect(() => {
@@ -99,18 +99,18 @@ const MapScreen = () => {
     };
   }, []);
 
-  const handleClaim = (cacheId) => {
+  const handleClaim = async (cacheId) => {
     if (!session.currentGid) {
       return;
     }
-    claimCache({
+    await claimCache({
       gid: session.currentGid,
       cacheId,
       uid: session.currentUid,
       tid: session.currentTid,
     });
     setIsClaiming(false);
-    loadCaches();
+    await loadCaches();
   };
 
   if (!session.currentGid) {

src/hooks/DbController.js

@@ -1,495 +0,0 @@
-import buildDbLink from './dbLink';
-
-class DbController {
-  constructor(db = buildDbLink()) {
-    this.db = db;
-  }
-
-  hashPassword(value) {
-    let hash = 0;
-    for (let i = 0; i < value.length; i += 1) {
-      hash = (hash << 5) - hash + value.charCodeAt(i);
-      hash |= 0;
-    }
-    return `H_${Math.abs(hash)}`;
-  }
-
-  toMinuteIso(date = new Date()) {
-    return `${date.toISOString().slice(0, 16)}Z`;
-  }
-
-  generateJoinCode(length = 5) {
-    const charset = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
-    let code = '';
-    for (let i = 0; i < length; i += 1) {
-      code += charset[Math.floor(Math.random() * charset.length)];
-    }
-    return code;
-  }
-
-  generateUniqueJoinCode(collection, key) {
-    let code = this.generateJoinCode(Math.random() > 0.5 ? 5 : 6);
-    while (collection.some((item) => item[key] === code)) {
-      code = this.generateJoinCode(Math.random() > 0.5 ? 5 : 6);
-    }
-    return code;
-  }
-
-  nextId(counterKey) {
-    const keyToCollection = {
-      user: { collection: 'users', field: 'Uid' },
-      group: { collection: 'groups', field: 'Gid' },
-      team: { collection: 'teams', field: 'Tid' },
-    };
-
-    const config = keyToCollection[counterKey];
-    if (!config) {
-      throw new Error(`Unsupported counter key: ${counterKey}`);
-    }
-
-    const rows = this.db[config.collection] || [];
-    const maxId = rows.reduce((max, row) => {
-      const value = Number(row[config.field] || 0);
-      return value > max ? value : max;
-    }, 0);
-
-    return maxId + 1;
-  }
-
-  getUserByEmail(email) {
-    return this.db.users.find((u) => u.email.toLowerCase() === email.toLowerCase()) || null;
-  }
-
-  getUserById(uid) {
-    return this.db.users.find((u) => u.Uid === Number(uid)) || null;
-  }
-
-  getGroupById(gid) {
-    return this.db.groups.find((group) => group.Gid === Number(gid)) || null;
-  }
-
-  register(payload) {
-    const { username, email, password, confirmPassword, accountType } = payload;
-
-    if (!username || !email || !password || !confirmPassword) {
-      throw new Error('Missing required registration fields');
-    }
-    if (password !== confirmPassword) {
-      throw new Error('Passwords do not match');
-    }
-    if (this.getUserByEmail(email)) {
-      throw new Error('Email already in use');
-    }
-
-    const uid = this.nextId('user');
-    const user = {
-      Uid: uid,
-      username,
-      email,
-      passwordHash: this.hashPassword(password),
-      isBusiness: accountType === 'Business/School',
-      IsAcceptedAdmin: false,
-      Gid: null,
-      SGid: null,
-      TGid: null,
-    };
-
-    this.db.users.push(user);
-    return user;
-  }
-
-  login(payload) {
-    const { email, password } = payload;
-    const user = this.getUserByEmail(email);
-    if (!user) {
-      throw new Error('Email not found');
-    }
-    const incomingHash = this.hashPassword(password);
-    if (incomingHash !== user.passwordHash) {
-      throw new Error('Invalid password');
-    }
-    return user;
-  }
-
-  getGameTypes() {
-    return this.db.game_types;
-  }
-
-  getSubgroupByJoinCode(joinCode) {
-    return this.db.subgroups.find(
-      (subgroup) => subgroup.JoinCode && subgroup.JoinCode === joinCode.toUpperCase(),
-    ) || null;
-  }
-
-  ensureMembership(uid, gid, sgid, isAcceptedAdmin) {
-    const existing = this.db.subgroup_memberships.find(
-      (membership) => membership.Uid === uid && membership.Gid === gid,
-    );
-
-    if (existing) {
-      existing.SGid = sgid;
-      existing.IsAcceptedAdmin = isAcceptedAdmin;
-      return existing;
-    }
-
-    const membership = {
-      Uid: uid,
-      Gid: gid,
-      SGid: sgid,
-      IsAcceptedAdmin: isAcceptedAdmin,
-    };
-    this.db.subgroup_memberships.push(membership);
-    return membership;
-  }
-
-  ensureGroupGameData(gid) {
-    const existing = this.db.game_data.find((entry) => entry.Gid === gid);
-    if (existing) {
-      return existing;
-    }
-    const payload = { Gid: gid, GeoCaches: [] };
-    this.db.game_data.push(payload);
-    return payload;
-  }
-
-  hasActiveAdmin(gid) {
-    return this.db.subgroup_memberships.some(
-      (membership) => membership.Gid === gid && membership.SGid === 0 && membership.IsAcceptedAdmin,
-    );
-  }
-
-  canJoinTeamForSubgroup(group, sgid) {
-    return group.TeamsEnabled && sgid > 0;
-  }
-
-  createPrivateGame(payload) {
-    const { userId, groupName, businessOrSchoolName, gameType = 'private', isBusiness = false } = payload;
-
-    const user = this.getUserById(Number(userId));
-    if (!user) {
-      throw new Error('User not found');
-    }
-
-    const existing = this.db.groups.find(
-      (group) => group.CreatedByUid === Number(userId) && group.GameType === 'private',
-    );
-    if (existing) {
-      return existing;
-    }
-
-    const gid = this.nextId('group');
-    const isBusinessGroup = Boolean(isBusiness);
-    const group = {
-      Gid: gid,
-      GroupName: groupName,
-      BusinessOrSchoolName: businessOrSchoolName || groupName,
-      GameType: gameType,
-      AdminJoinCode: this.generateUniqueJoinCode(this.db.groups, 'AdminJoinCode'),
-      CreatedByUid: user.Uid,
-      MaxMemberSubgroups: isBusinessGroup ? 999 : 1,
-      TeamsEnabled: true,
-      IsBusinessGroup: isBusinessGroup,
-      ApprovedAdmins: isBusinessGroup ? [user.Uid] : [],
-      CreatedAt: this.toMinuteIso(),
-    };
-
-    this.db.groups.push(group);
-    this.ensureGroupGameData(gid);
-
-    this.db.subgroups.push({
-      SGid: 0,
-      SubGroupName: 'Admins',
-      Gid: group.Gid,
-      JoinCode: null,
-      IsAdminGroup: true,
-      IsGameStarted: false,
-      CacheTriggerMeters: 20,
-    });
-
-    if (!isBusinessGroup) {
-      const memberSGid = this.db.subgroups.filter((sg) => sg.Gid === gid).length;
-      this.db.subgroups.push({
-        SGid: memberSGid,
-        SubGroupName: 'Members',
-        Gid: gid,
-        JoinCode: this.generateUniqueJoinCode(this.db.subgroups, 'JoinCode'),
-        IsAdminGroup: false,
-        IsGameStarted: false,
-        CacheTriggerMeters: 20,
-      });
-    }
-
-    const ownerSgid = isBusinessGroup ? 0 : 1;
-    this.ensureMembership(user.Uid, gid, ownerSgid, isBusinessGroup);
-    user.Gid = gid;
-    user.SGid = ownerSgid;
-    user.IsAcceptedAdmin = isBusinessGroup;
-
-    return group;
-  }
-
-  joinPrivateGame(payload) {
-    const { userId, joinCode } = payload;
-    const user = this.getUserById(Number(userId));
-    const subgroup = this.getSubgroupByJoinCode(joinCode);
-
-    if (!user || !subgroup || subgroup.IsAdminGroup) {
-      throw new Error('Invalid subgroup join code');
-    }
-
-    const group = this.getGroupById(subgroup.Gid);
-    if (!group) {
-      throw new Error('Group not found');
-    }
-
-    this.ensureMembership(user.Uid, subgroup.Gid, subgroup.SGid, false);
-    user.Gid = group.Gid;
-    user.SGid = subgroup.SGid;
-    user.IsAcceptedAdmin = false;
-    return group;
-  }
-
-  joinAsAdmin(payload) {
-    const { userId, adminJoinCode } = payload;
-    const user = this.getUserById(Number(userId));
-    const group = this.db.groups.find((g) => g.AdminJoinCode === adminJoinCode);
-
-    if (!user || !group) {
-      throw new Error('Invalid admin join code or user not found');
-    }
-
-    if (this.hasActiveAdmin(group.Gid)) {
-      this.db.admin_waitlist.push({
-        Uid: user.Uid,
-        Gid: group.Gid,
-        RequestedAt: this.toMinuteIso(),
-      });
-      return { status: 'pending', message: 'Admin approval pending' };
-    }
-
-    group.ApprovedAdmins.push(user.Uid);
-    this.ensureMembership(user.Uid, group.Gid, 0, true);
-    user.Gid = group.Gid;
-    user.SGid = 0;
-    user.IsAcceptedAdmin = true;
-
-    return { status: 'approved', group };
-  }
-
-  getCreatedPrivateGameByUser(uid) {
-    return this.db.groups.find(
-      (group) => group.CreatedByUid === Number(uid) && group.GameType === 'private',
-    ) || null;
-  }
-
-  createSubgroup(payload) {
-    const { gid, subgroupName, cacheTriggerMeters = 20 } = payload;
-    const group = this.getGroupById(gid);
-    if (!group) {
-      throw new Error('Group not found');
-    }
-
-    const existingCount = this.db.subgroups.filter((sg) => sg.Gid === gid).length;
-    if (existingCount >= group.MaxMemberSubgroups + 1) {
-      throw new Error('Max subgroups reached');
-    }
-
-    const sgid = existingCount;
-    const newSubgroup = {
-      SGid: sgid,
-      SubGroupName: subgroupName,
-      Gid: gid,
-      JoinCode: this.generateUniqueJoinCode(this.db.subgroups, 'JoinCode'),
-      IsAdminGroup: false,
-      IsGameStarted: false,
-      CacheTriggerMeters: cacheTriggerMeters,
-    };
-
-    this.db.subgroups.push(newSubgroup);
-    return newSubgroup;
-  }
-
-  getSubgroups(gid) {
-    return this.db.subgroups.filter((sg) => sg.Gid === gid);
-  }
-
-  getVisibleSubgroups(gid) {
-    return this.db.subgroups.filter((sg) => sg.Gid === gid && sg.SGid > 0);
-  }
-
-  updateSubgroupCacheSettings(payload) {
-    const { gid, sgid, cacheTriggerMeters } = payload;
-    const subgroup = this.db.subgroups.find((sg) => sg.Gid === gid && sg.SGid === sgid);
-    if (!subgroup) {
-      throw new Error('Subgroup not found');
-    }
-    subgroup.CacheTriggerMeters = cacheTriggerMeters;
-    return subgroup;
-  }
-
-  createTeam(payload) {
-    const { gid, sgid, teamName, leaderId } = payload;
-    const tid = this.nextId('team');
-    const team = {
-      Tid: tid,
-      Gid: gid,
-      SGid: sgid,
-      TeamName: teamName,
-      LeaderId: leaderId,
-      JoinCode: this.generateUniqueJoinCode(this.db.teams, 'JoinCode'),
-      CreatedAt: this.toMinuteIso(),
-    };
-
-    this.db.teams.push(team);
-    this.db.team_members.push({ Uid: leaderId, Tid: tid });
-
-    return team;
-  }
-
-  joinTeamByCode(payload) {
-    const { userId, joinCode } = payload;
-    const team = this.db.teams.find((t) => t.JoinCode === joinCode.toUpperCase());
-
-    if (!team) {
-      throw new Error('Team join code not found');
-    }
-
-    const existing = this.db.team_members.find((tm) => tm.Uid === userId && tm.Tid === team.Tid);
-    if (existing) {
-      throw new Error('User already in team');
-    }
-
-    this.db.team_members.push({ Uid: userId, Tid: team.Tid });
-    return team;
-  }
-
-  getLobby(gid) {
-    const group = this.getGroupById(gid);
-    const subgroups = this.getSubgroups(gid);
-    const teams = this.db.teams.filter((t) => t.Gid === gid);
-    const teamMembers = this.db.team_members;
-
-    return { group, subgroups, teams, teamMembers };
-  }
-
-  getTeam(tid) {
-    return this.db.teams.find((t) => t.Tid === tid);
-  }
-
-  getMapPoints(gid, sgid = null) {
-    const gameData = this.db.game_data.find((entry) => entry.Gid === Number(gid));
-    if (!gameData) {
-      return [];
-    }
-    if (sgid === null || sgid === undefined) {
-      return gameData.GeoCaches;
-    }
-    return gameData.GeoCaches.filter((cache) => cache.SGid === Number(sgid));
-  }
-
-  normalizeCache(cache, gid) {
-    return {
-      id: cache.CacheId ?? cache.id,
-      coordinates: {
-        latitude: Number(cache.Latitude ?? cache.coordinates?.latitude ?? 0),
-        longitude: Number(cache.Longitude ?? cache.coordinates?.longitude ?? 0),
-      },
-      radius: Number(cache.TriggerMeters ?? cache.radius ?? 20),
-      clue: cache.Title ?? cache.clue ?? 'Cache',
-      groupId: Number(gid),
-      subgroupId: Number(cache.SGid ?? cache.subgroupId ?? 1),
-      claimedBy: cache.ClaimedBy ?? null,
-      claimedAt: cache.ClaimedAt ?? null,
-    };
-  }
-
-  getCaches(gid, sgid = null) {
-    const gameData = this.db.game_data.find((entry) => entry.Gid === Number(gid));
-    if (!gameData) {
-      return [];
-    }
-    const caches = gameData.GeoCaches || [];
-    const filtered = sgid === null || sgid === undefined
-      ? caches
-      : caches.filter((cache) => Number(cache.SGid) === Number(sgid));
-    return filtered.map((cache) => this.normalizeCache(cache, gid));
-  }
-
-  upsertCache(payload) {
-    const {
-      gid,
-      cacheId,
-      latitude,
-      longitude,
-      radius = 20,
-      clue = 'Cache',
-      subgroupId = 1,
-    } = payload;
-
-    const groupId = Number(gid);
-    const gameData = this.ensureGroupGameData(groupId);
-    const id = cacheId || `C${Date.now()}`;
-    const existingIndex = (gameData.GeoCaches || []).findIndex(
-      (cache) => (cache.CacheId ?? cache.id) === id,
-    );
-
-    const nextCache = {
-      CacheId: id,
-      Title: clue,
-      Latitude: Number(latitude),
-      Longitude: Number(longitude),
-      TriggerMeters: Number(radius),
-      SGid: Number(subgroupId),
-      ClaimedBy: existingIndex >= 0 ? gameData.GeoCaches[existingIndex].ClaimedBy ?? null : null,
-      ClaimedAt: existingIndex >= 0 ? gameData.GeoCaches[existingIndex].ClaimedAt ?? null : null,
-    };
-
-    if (!gameData.GeoCaches) {
-      gameData.GeoCaches = [];
-    }
-
-    if (existingIndex >= 0) {
-      gameData.GeoCaches[existingIndex] = nextCache;
-    } else {
-      gameData.GeoCaches.push(nextCache);
-    }
-
-    return this.normalizeCache(nextCache, groupId);
-  }
-
-  claimCache(payload) {
-    const { gid, cacheId, uid = null, tid = null } = payload;
-    const gameData = this.db.game_data.find((entry) => entry.Gid === Number(gid));
-    if (!gameData || !gameData.GeoCaches) {
-      throw new Error('Game data not found');
-    }
-    const target = gameData.GeoCaches.find((cache) => (cache.CacheId ?? cache.id) === cacheId);
-    if (!target) {
-      throw new Error('Cache not found');
-    }
-
-    target.ClaimedBy = tid || uid;
-    target.ClaimedAt = this.toMinuteIso();
-
-    return this.normalizeCache(target, gid);
-  }
-
-  updateGroupSettings(payload) {
-    const { gid, ...settings } = payload;
-    const group = this.getGroupById(gid);
-    if (!group) {
-      throw new Error('Group not found');
-    }
-    Object.assign(group, settings);
-    return group;
-  }
-
-  getState() {
-    return this.db;
-  }
-}
-
-const dbController = new DbController();
-
-export { DbController };
-export default dbController;

src/hooks/dbLink.js

@@ -1,24 +1,22 @@
-import usersSeed from '../../DB/users.json';
+import Constants from 'expo-constants';
-import groupsSeed from '../../DB/groups.json';
-import subgroupsSeed from '../../DB/subgroups.json';
-import subgroupMembershipsSeed from '../../DB/subgroup-memberships.json';
-import adminWaitlistSeed from '../../DB/admin-waitlist.json';
-import teamsSeed from '../../DB/teams.json';
-import teamMembersSeed from '../../DB/team-members.json';
-import gameDataSeed from '../../DB/game-data.json';
-import gameTypesSeed from '../../DB/game-types.json';
 
-const buildDbLink = () => ({
+const hostFromExpo = Constants.expoConfig?.hostUri?.split(':')[0] || null;
-  users: usersSeed,
+const apiBaseUrl = 'http://localhost:3000'; // Shirish, i need to deploy the database first so... wait until that... sorry buddy...
-  groups: groupsSeed,
+// if you want you can run your own db locally i can send you the files for it just ask :(((
-  subgroups: subgroupsSeed,
-  subgroup_memberships: subgroupMembershipsSeed,
-  admin_waitlist: adminWaitlistSeed,
-  teams: teamsSeed,
-  team_members: teamMembersSeed,
-  game_data: gameDataSeed,
-  game_types: gameTypesSeed,
-});
 
-export default buildDbLink;
+const postJson = async (path, payload) => {
+  const response = await fetch(`${apiBaseUrl}${path}`, {
+    method: 'POST',
+    headers: { 'Content-Type': 'application/json' },
+    body: JSON.stringify(payload),
+  });
+  const result = await response.json();
+  if (!response.ok) {
+    throw new Error(result.message || 'Request failed');
+  }
+  return result;
+};
 
+export const postDb = async (action, payload = {}) => {
+  return postJson('/db', { action, payload });
+};

src/hooks/useAuthHook.js

@@ -1,24 +1,7 @@
 import {useState} from 'react';
-import Constants from 'expo-constants';
+import {postDb} from './dbLink';
-import dbController from './DbController';
 import {clearSession, setSessionUser} from './SessionStore';
 
-const hostFromExpo = Constants.expoConfig?.hostUri?.split(':')[0] || null;
-const apiBaseUrl = process.env.EXPO_PUBLIC_API_BASE_URL || (hostFromExpo ? `http://${hostFromExpo}:3000` : 'http://localhost:3000');
-
-const postJson = async (path, payload) => {
-  const response = await fetch(`${apiBaseUrl}${path}`, {
-    method: 'POST',
-    headers: { 'Content-Type': 'application/json' },
-    body: JSON.stringify(payload),
-  });
-  const result = await response.json();
-  if (!response.ok) {
-    throw new Error(result.message || 'Request failed');
-  }
-  return result;
-};
-
 const useAuthHook = () => {
   const [email, setEmail] = useState('');
   const [password, setPassword] = useState('');
@@ -32,21 +15,14 @@ const useAuthHook = () => {
     setError('');
     setIsLoading(true);
     try {
-      const user = await postJson('/auth/login', { email: email.trim(), password });
+      const user = await postDb('login', { email: email.trim(), password });
       setSessionUser(user);
       setIsLoading(false);
       return user;
     } catch (e) {
-      try {
+      setError(e.message);
-        const fallbackUser = dbController.login({ email: email.trim(), password });
+      setIsLoading(false);
-        setSessionUser(fallbackUser);
+      return null;
-        setIsLoading(false);
-        return fallbackUser;
-      } catch {
-        setError(e.message);
-        setIsLoading(false);
-        return null;
-      }
     }
   };
 
@@ -54,7 +30,7 @@ const useAuthHook = () => {
     setError('');
     setIsLoading(true);
     try {
-      const user = await postJson('/auth/register', {
+      const user = await postDb('register', {
         username: username.trim(),
         email: email.trim().toLowerCase(),
         password,
@@ -65,22 +41,9 @@ const useAuthHook = () => {
       setIsLoading(false);
       return user;
     } catch (e) {
-      try {
+      setError(e.message);
-        const fallbackUser = dbController.register({
+      setIsLoading(false);
-          username: username.trim(),
+      return null;
-          email: email.trim().toLowerCase(),
-          password,
-          confirmPassword,
-          accountType,
-        });
-        setSessionUser(fallbackUser);
-        setIsLoading(false);
-        return fallbackUser;
-      } catch {
-        setError(e.message);
-        setIsLoading(false);
-        return null;
-      }
     }
   };
 

src/hooks/useGameHook.js

@@ -1,55 +1,33 @@
-import dbController from './DbController';
+import {postDb} from './dbLink';
 
 const useGameHook = () => {
-  const getGameTypes = () => dbController.getGameTypes();
+  const request = async (action, payload = {}) => postDb(action, payload);
 
-  const getCreatedPrivateGame = (userId) => {
+  const getGameTypes = async () => request('getGameTypes');
-    return dbController.getCreatedPrivateGameByUser(userId);
-  };
 
-  const createPrivateGame = (payload) => {
+  const getCreatedPrivateGame = async (userId) => request('getCreatedPrivateGameByUser', { userId });
-    return dbController.createPrivateGame(payload);
-  };
 
-  const joinPrivateGame = (payload) => {
+  const createPrivateGame = async (payload) => request('createPrivateGame', payload);
-    return dbController.joinPrivateGame(payload);
-  };
 
-  const joinAsAdmin = (payload) => {
+  const joinPrivateGame = async (payload) => request('joinPrivateGame', payload);
-    return dbController.joinAsAdmin(payload);
-  };
 
-  const getLobby = (gid) => {
+  const joinAsAdmin = async (payload) => request('joinAsAdmin', payload);
-    return dbController.getLobby(gid);
-  };
 
-  const getTeam = (tid) => {
+  const getLobby = async (gid) => request('getLobby', { gid });
-    return dbController.getTeam(tid);
-  };
 
-  const createTeam = (payload) => {
+  const getTeam = async (tid) => request('getTeam', { tid });
-    return dbController.createTeam(payload);
-  };
 
-  const joinTeamByCode = (payload) => {
+  const createTeam = async (payload) => request('createTeam', payload);
-    return dbController.joinTeamByCode(payload);
-  };
 
-  const getMapPoints = (gid, sgid = null) => {
+  const joinTeamByCode = async (payload) => request('joinTeamByCode', payload);
-    return dbController.getMapPoints(gid, sgid);
-  };
 
-  const getCaches = (gid, sgid = null) => {
+  const getMapPoints = async (gid, sgid = null) => request('getMapPoints', { gid, sgid });
-    return dbController.getCaches(gid, sgid);
-  };
 
-  const upsertCache = (payload) => {
+  const getCaches = async (gid, sgid = null) => request('getCaches', { gid, sgid });
-    return dbController.upsertCache(payload);
-  };
 
-  const claimCache = (payload) => {
+  const upsertCache = async (payload) => request('upsertCache', payload);
-    return dbController.claimCache(payload);
+
-  };
+  const claimCache = async (payload) => request('claimCache', payload);
 
   return {
     getGameTypes,