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/**
* MessagesController – Backend REST pour la messagerie FailDaily
*
* Sécurité :
* - Toutes les méthodes supposent que req.user est déjà vérifié par authenticateToken.
* - Chaque accès à une conversation vérifie que l'utilisateur en est membre.
* - Les IDs de conversations (BIGINT) sont parsés et validés.
* - Le contenu des messages est tronqué à 2000 caractères (sanity) en plus de la validation express-validator.
* - Pas de données d'un autre utilisateur exposées sans vérification.
* - Requêtes paramétrées uniquement (pas de concaténation SQL).
* - Emojis validés côté serveur (ensemble autorisé).
*/
const { executeQuery } = require("../config/database");
const { logSystem } = require("../utils/logger");
const { sendPushToUser } = require("../utils/push");
const SERVER_ERROR_RESPONSE = { success: false, error: "Erreur serveur" };
// Emojis autorisés pour les réactions (liste fermée → évite injection d'emoji malformés)
const ALLOWED_EMOJIS = new Set(["👍","👎","❤️","😂","😮","😢","😡","🔥","👏","🎉","💯","🤔","😍","🥳","💪"]);
// Raisons de signalement valides
const VALID_REPORT_REASONS = new Set(["spam","harassment","inappropriate","hate_speech","other"]);
// ─── Helpers ──────────────────────────────────────────────────────────────────
/**
* Parse et valide un ID de conversation (BIGINT UNSIGNED).
* Retourne null si invalide.
*/
function parseConvId(raw) {
const n = Number.parseInt(raw, 10);
if (!Number.isFinite(n) || n <= 0 || String(n) !== String(raw)) return null;
return n;
}
/**
* Retourne la conversation si req.user en est membre, sinon null.
* Requête single-hit avec vérification d'appartenance intégrée.
*/
async function getConversationIfMember(conversationId, userId) {
const rows = await executeQuery(
`SELECT id, user1_id, user2_id, last_message_at, created_at
FROM conversations
WHERE id = ?
AND (user1_id = ? OR user2_id = ?)
LIMIT 1`,
[conversationId, userId, userId],
);
return rows.length ? rows[0] : null;
}
/**
* Normalise la paire (a, b) pour respecter la contrainte user1_id < user2_id.
*/
function orderUsers(a, b) {
return a < b ? [a, b] : [b, a];
}
/**
* Parse et valide un ID de message (BIGINT UNSIGNED).
*/
function parseMessageId(raw) {
const n = Number.parseInt(raw, 10);
if (!Number.isFinite(n) || n <= 0) return null;
return n;
}
function sendInvalidId(res, fieldName) {
return res.status(400).json({ success: false, error: `${fieldName} invalide` });
}
function sendSuccess(res, payload = {}) {
return res.json({ success: true, ...payload });
}
function sendForbiddenConversation(res) {
return res.status(403).json({
success: false,
error: "Accès refusé à cette conversation",
});
}
function sendMessageNotFound(res) {
return res.status(404).json({ success: false, error: "Message introuvable" });
}
async function logAndSendServerError(res, { label, error, action, userId }) {
console.error(label, error);
if (action && userId) {
await logSystem({
level: "error",
action,
message: error.message,
userId,
});
}
return res.status(500).json(SERVER_ERROR_RESPONSE);
}
/**
* Vérifie si userA a bloqué userB ou vice-versa.
*/
async function isBlockedBetween(userA, userB) {
const rows = await executeQuery(
`SELECT 1 FROM user_blocks
WHERE (blocker_id = ? AND blocked_id = ?)
OR (blocker_id = ? AND blocked_id = ?)
LIMIT 1`,
[userA, userB, userB, userA],
);
return rows.length > 0;
}
async function validateFailRef(failRefId, res) {
if (typeof failRefId !== "string" || failRefId.length > 36) {
res.status(400).json({ success: false, error: "failRefId invalide" });
return false;
}
const failRows = await executeQuery(`SELECT id FROM fails WHERE id = ? LIMIT 1`, [failRefId]);
if (!failRows.length) {
res.status(404).json({ success: false, error: "Fail de référence introuvable" });
return false;
}
return true;
}
async function parseAndValidateReplyTo(rawReplyTo, convId, res) {
if (rawReplyTo == null) return { valid: true, replyToId: null };
const replyToId = parseMessageId(rawReplyTo);
if (!replyToId) {
res.status(400).json({ success: false, error: "replyToId invalide" });
return { valid: false };
}
const replyRows = await executeQuery(
`SELECT id FROM messages WHERE id = ? AND conversation_id = ? LIMIT 1`,
[replyToId, convId],
);
if (!replyRows.length) {
res.status(404).json({ success: false, error: "Message de référence introuvable" });
return { valid: false };
}
return { valid: true, replyToId };
}
async function ensureConversationAccess({
conversationId,
userId,
res,
warnAction,
warnMessage,
}) {
const conv = await getConversationIfMember(conversationId, userId);
if (conv) {
return conv;
}
Eif (warnAction && warnMessage) {
await logSystem({
level: "warn",
action: warnAction,
message: warnMessage,
userId,
});
}
sendForbiddenConversation(res);
return null;
}
async function findUserById(userId) {
const rows = await executeQuery(
`SELECT id FROM users WHERE id = ? LIMIT 1`,
[userId],
);
return rows[0] || null;
}
function mapReactionCounts(counts) {
return counts.map((r) => ({ emoji: r.emoji, count: Number(r.count) }));
}
function mapBlockedUserRow(row) {
return {
userId: row.blocked_id,
displayName: row.display_name || "Utilisateur",
avatarUrl: row.avatar_url || null,
blockedAt: row.created_at,
};
}
// ─── Helpers sendMessage ──────────────────────────────────────────────────────
function buildMsgPayload(msg, convId) {
return {
id: msg.id,
conversationId: convId,
senderId: msg.sender_id,
senderDisplayName: msg.sender_display_name,
senderAvatarUrl: msg.sender_avatar_url,
content: msg.content,
failRef: msg.fail_ref_id ? { id: msg.fail_ref_id } : null,
replyTo: msg.reply_to_id
? {
id: msg.reply_to_id,
content: msg.reply_content,
senderId: msg.reply_sender_id,
senderDisplayName: msg.reply_sender_name,
}
: null,
reactions: [],
isDeleted: false,
readAt: msg.read_at,
createdAt: msg.created_at,
isOwn: true,
};
}
function scheduleMsgPush(otherUser, convId, content, senderName) {
setImmediate(async () => {
try {
const muteRows = await executeQuery(
"SELECT is_muted FROM conversation_settings WHERE user_id = ? AND conversation_id = ? LIMIT 1",
[otherUser, convId],
);
const isMuted = muteRows.length > 0 && !!muteRows[0].is_muted;
if (!isMuted) {
await sendPushToUser(otherUser, {
title: `${senderName} vous a écrit`,
body: content.length > 80 ? content.slice(0, 80) + "…" : content,
data: { type: "new_message", conversationId: String(convId) },
});
}
} catch {
// Push non critique
}
});
}
// ─── Controllers ──────────────────────────────────────────────────────────────
class MessagesController {
/**
* GET /api/messages/conversations
* Liste les conversations de l'utilisateur triées par dernier message.
* Inclut le nombre de messages non lus et le dernier message.
*/
static async getConversations(req, res) {
const userId = req.user.id;
const limit = Math.min(Number.parseInt(req.query.limit, 10) || 20, 50);
const offset = Math.max(Number.parseInt(req.query.offset, 10) || 0, 0);
try {
const rows = await executeQuery(
`SELECT
c.id,
c.created_at,
c.last_message_at,
-- Informations de l'autre participant
CASE WHEN c.user1_id = ? THEN c.user2_id ELSE c.user1_id END AS other_user_id,
p.display_name AS other_display_name,
p.avatar_url AS other_avatar_url,
-- Dernier message via JOIN (remplace 3 DEPENDENT SUBQUERY corrélées)
lm.content AS last_message_content,
lm.created_at AS last_message_at_exact,
lm.sender_id AS last_message_sender_id,
-- Nombre de messages non lus
COALESCE(ur.unread_count, 0) AS unread_count
FROM conversations c
LEFT JOIN profiles p
ON p.user_id = CASE WHEN c.user1_id = ? THEN c.user2_id ELSE c.user1_id END
-- Dernier message : on jointure sur le max(id) par conversation
LEFT JOIN messages lm
ON lm.id = (
SELECT id FROM messages
WHERE conversation_id = c.id
ORDER BY id DESC LIMIT 1
)
-- Comptage des non-lus en une seule sous-requête agrégée
LEFT JOIN (
SELECT conversation_id, COUNT(*) AS unread_count
FROM messages
WHERE sender_id != ? AND read_at IS NULL
GROUP BY conversation_id
) ur ON ur.conversation_id = c.id
WHERE c.user1_id = ? OR c.user2_id = ?
ORDER BY c.last_message_at DESC
LIMIT ${limit} OFFSET ${offset}`,
[userId, userId, userId, userId, userId],
);
return sendSuccess(res, {
conversations: rows.map((r) => ({
id: r.id,
createdAt: r.created_at,
lastMessageAt: r.last_message_at,
otherUser: {
id: r.other_user_id,
displayName: r.other_display_name || "Utilisateur",
avatarUrl: r.other_avatar_url || null,
},
lastMessage: r.last_message_content
? {
content: r.last_message_content,
sentAt: r.last_message_at_exact,
isOwn: r.last_message_sender_id === userId,
}
: null,
unreadCount: Number(r.unread_count) || 0,
})),
pagination: { limit, offset },
});
} catch (err) {
return logAndSendServerError(res, {
label: "MessagesController.getConversations error:",
error: err,
action: "messages_get_conversations",
userId,
});
}
}
/**
* POST /api/messages/conversations
* Crée ou retrouve la conversation avec un autre utilisateur.
* Body: { targetUserId: string }
*/
static async startConversation(req, res) {
const userId = req.user.id;
const { targetUserId } = req.body;
if (!targetUserId || typeof targetUserId !== "string") {
return res
.status(400)
.json({ success: false, error: "targetUserId requis" });
}
if (targetUserId === userId) {
return res
.status(400)
.json({ success: false, error: "Impossible de démarrer une conversation avec soi-même" });
}
try {
// Vérifier que l'utilisateur cible existe et est actif
const targetRows = await executeQuery(
`SELECT id FROM users WHERE id = ? AND account_status = 'active' LIMIT 1`,
[targetUserId],
);
if (!targetRows.length) {
return res
.status(404)
.json({ success: false, error: "Utilisateur introuvable" });
}
// Vérifier que la cible autorise les messages privés
const privacyRows = await executeQuery(
`SELECT allow_private_messages FROM user_privacy_settings WHERE user_id = ? LIMIT 1`,
[targetUserId],
);
// Par défaut : pas de ligne = messages non autorisés (DEFAULT 0)
const allowsMessages = privacyRows.length > 0 ? !!privacyRows[0].allow_private_messages : false;
if (!allowsMessages) {
return res.status(403).json({
success: false,
error: "Cet utilisateur n'accepte pas les messages privés",
code: "MESSAGES_DISABLED",
});
}
// Vérifier qu'aucun blocage n'existe entre les deux utilisateurs
const blocked = await isBlockedBetween(userId, targetUserId);
if (blocked) {
return res.status(403).json({
success: false,
error: "Impossible de démarrer une conversation avec cet utilisateur",
code: "USER_BLOCKED",
});
}
// Respecter la contrainte user1_id < user2_id
const [u1, u2] = orderUsers(userId, targetUserId);
// Upsert : retrouver ou créer
await executeQuery(
`INSERT IGNORE INTO conversations (user1_id, user2_id, created_at, last_message_at)
VALUES (?, ?, NOW(), NOW())`,
[u1, u2],
);
const conv = await executeQuery(
`SELECT id, user1_id, user2_id, created_at, last_message_at
FROM conversations
WHERE user1_id = ? AND user2_id = ?
LIMIT 1`,
[u1, u2],
);
return sendSuccess(res, { conversation: conv[0] });
} catch (err) {
return logAndSendServerError(res, {
label: "MessagesController.startConversation error:",
error: err,
action: "messages_start_conversation",
userId,
});
}
}
/**
* GET /api/messages/conversations/:conversationId
* Récupère les messages d'une conversation (pagination par curseur).
* Query: before (id du dernier message connu), limit (max 50)
*/
static async getMessages(req, res) {
const userId = req.user.id;
const convId = parseConvId(req.params.conversationId);
if (!convId) {
return sendInvalidId(res, "conversationId");
}
// Vérification d'appartenance
const conv = await ensureConversationAccess({
conversationId: convId,
userId,
res,
warnAction: "messages_unauthorized_access",
warnMessage: `Tentative d'accès à la conversation ${convId} par ${userId}`,
});
if (!conv) return;
const limit = Math.min(Number.parseInt(req.query.limit, 10) || 30, 50);
const before = Number.parseInt(req.query.before, 10) || null;
try {
let sql;
let params;
if (before && before > 0) {
// Cursor-based : messages plus anciens que `before`
sql = `SELECT m.id, m.sender_id, m.content, m.fail_ref_id, m.read_at, m.created_at,
m.deleted_at, m.reply_to_id,
p.display_name AS sender_display_name, p.avatar_url AS sender_avatar_url,
f.title AS fail_ref_title,
rm.content AS reply_content, rm.sender_id AS reply_sender_id,
rp.display_name AS reply_sender_name
FROM messages m
LEFT JOIN profiles p ON p.user_id = m.sender_id
LEFT JOIN fails f ON f.id = m.fail_ref_id
LEFT JOIN messages rm ON rm.id = m.reply_to_id
LEFT JOIN profiles rp ON rp.user_id = rm.sender_id
WHERE m.conversation_id = ? AND m.id < ?
ORDER BY m.id DESC
LIMIT ${limit}`;
params = [convId, before];
} else {
sql = `SELECT m.id, m.sender_id, m.content, m.fail_ref_id, m.read_at, m.created_at,
m.deleted_at, m.reply_to_id,
p.display_name AS sender_display_name, p.avatar_url AS sender_avatar_url,
f.title AS fail_ref_title,
rm.content AS reply_content, rm.sender_id AS reply_sender_id,
rp.display_name AS reply_sender_name
FROM messages m
LEFT JOIN profiles p ON p.user_id = m.sender_id
LEFT JOIN fails f ON f.id = m.fail_ref_id
LEFT JOIN messages rm ON rm.id = m.reply_to_id
LEFT JOIN profiles rp ON rp.user_id = rm.sender_id
WHERE m.conversation_id = ?
ORDER BY m.id DESC
LIMIT ${limit}`;
params = [convId];
}
const rows = await executeQuery(sql, params);
// Charger les réactions pour les messages récupérés (batch)
let reactionsMap = {};
Eif (rows.length > 0) {
const msgIds = rows.map((r) => r.id);
const placeholders = msgIds.map(() => "?").join(",");
const reactions = await executeQuery(
`SELECT message_id, emoji, COUNT(*) AS count,
MAX(CASE WHEN user_id = ? THEN 1 ELSE 0 END) AS reacted_by_me
FROM message_reactions
WHERE message_id IN (${placeholders})
GROUP BY message_id, emoji`,
[userId, ...msgIds],
);
for (const r of reactions) {
Eif (!reactionsMap[r.message_id]) reactionsMap[r.message_id] = [];
reactionsMap[r.message_id].push({
emoji: r.emoji,
count: Number(r.count),
reactedByMe: !!r.reacted_by_me,
});
}
}
// Retourner du plus ancien au plus récent (ordre chronologique)
const messages = rows.toReversed().map((r) => ({
id: r.id,
senderId: r.sender_id,
senderDisplayName: r.sender_display_name || "Utilisateur",
senderAvatarUrl: r.sender_avatar_url || null,
content: r.deleted_at ? null : r.content,
isDeleted: !!r.deleted_at,
failRef: r.fail_ref_id && !r.deleted_at
? { id: r.fail_ref_id, title: r.fail_ref_title || null }
: null,
replyTo: r.reply_to_id
? {
id: r.reply_to_id,
content: r.reply_content || null,
senderId: r.reply_sender_id || null,
senderDisplayName: r.reply_sender_name || "Utilisateur",
}
: null,
reactions: reactionsMap[r.id] || [],
readAt: r.read_at,
createdAt: r.created_at,
isOwn: r.sender_id === userId,
}));
return sendSuccess(res, {
conversationId: convId,
messages,
hasMore: rows.length === limit,
});
} catch (err) {
return logAndSendServerError(res, {
label: "MessagesController.getMessages error:",
error: err,
action: "messages_get_messages",
userId,
});
}
}
/**
* POST /api/messages/conversations/:conversationId
* Envoie un message dans une conversation.
* Body: { content: string, failRefId?: string, replyToId?: number }
*/
static async sendMessage(req, res) {
const userId = req.user.id;
const convId = parseConvId(req.params.conversationId);
if (!convId) {
return sendInvalidId(res, "conversationId");
}
// Vérification d'appartenance
const conv = await ensureConversationAccess({
conversationId: convId,
userId,
res,
warnAction: "messages_unauthorized_access",
warnMessage: `Tentative d'envoi dans la conversation ${convId} par ${userId}`,
});
if (!conv) return;
// Vérifier le blocage entre les participants
const otherUser = conv.user1_id === userId ? conv.user2_id : conv.user1_id;
const blocked = await isBlockedBetween(userId, otherUser);
if (blocked) {
return res.status(403).json({
success: false,
error: "Impossible d'envoyer un message à cet utilisateur",
code: "USER_BLOCKED",
});
}
const rawContent = req.body.content;
if (typeof rawContent !== "string") {
return res
.status(400)
.json({ success: false, error: "Le contenu du message est requis" });
}
// Sanity : strip null bytes + tronquer à 2000 caractères (double protection après validators)
const content = rawContent.replaceAll('\x00', '').slice(0, 2000);
if (!content) {
return res
.status(400)
.json({ success: false, error: "Contenu du message vide après nettoyage" });
}
// Validation optionnelle du fail_ref_id
const failRefId = req.body.failRefId ?? null;
if (failRefId !== null && !await validateFailRef(failRefId, res)) return;
// Validation optionnelle du reply_to_id
const replyResult = await parseAndValidateReplyTo(req.body.replyToId, convId, res);
Iif (!replyResult.valid) return;
const replyToId = replyResult.replyToId;
try {
await executeQuery(
`INSERT INTO messages (conversation_id, sender_id, content, fail_ref_id, reply_to_id, created_at)
VALUES (?, ?, ?, ?, ?, NOW())`,
[convId, userId, content, failRefId, replyToId],
);
// Mettre à jour last_message_at de la conversation
await executeQuery(
`UPDATE conversations SET last_message_at = NOW() WHERE id = ?`,
[convId],
);
// Récupérer le message créé avec les infos utiles
const msgRows = await executeQuery(
`SELECT m.id, m.sender_id, m.content, m.fail_ref_id, m.reply_to_id, m.read_at, m.created_at,
COALESCE(NULLIF(p.display_name,''), 'Utilisateur') AS sender_display_name, p.avatar_url AS sender_avatar_url,
rm.content AS reply_content, rm.sender_id AS reply_sender_id,
COALESCE(NULLIF(rp.display_name,''), 'Utilisateur') AS reply_sender_name
FROM messages m
LEFT JOIN profiles p ON p.user_id = m.sender_id
LEFT JOIN messages rm ON rm.id = m.reply_to_id
LEFT JOIN profiles rp ON rp.user_id = rm.sender_id
WHERE m.conversation_id = ? AND m.sender_id = ?
ORDER BY m.id DESC LIMIT 1`,
[convId, userId],
);
const msg = msgRows[0];
const payload = buildMsgPayload(msg, convId);
// ⏰ Push temps réel via Socket.io
const io = req.app.locals.io;
io?.to(`conv:${convId}`).emit("new-message", { ...payload, isOwn: false });
io?.to(`user:${otherUser}`).emit("new-message", { ...payload, isOwn: false });
io?.to(`user:${otherUser}`).emit("unread-count-update");
scheduleMsgPush(otherUser, convId, content, msg.sender_display_name || "Quelqu'un");
return res.status(201).json({
success: true,
message: { ...payload, isOwn: true },
});
} catch (err) {
return logAndSendServerError(res, {
label: "MessagesController.sendMessage error:",
error: err,
action: "messages_send_message",
userId,
});
}
}
/**
* POST /api/messages/conversations/:conversationId/read
* Marque comme lus tous les messages non lus de l'autre utilisateur dans cette conversation.
*/
static async markAsRead(req, res) {
const userId = req.user.id;
const convId = parseConvId(req.params.conversationId);
if (!convId) {
return sendInvalidId(res, "conversationId");
}
// Vérification d'appartenance
const conv = await ensureConversationAccess({
conversationId: convId,
userId,
res,
warnAction: "messages_unauthorized_access",
warnMessage: `Tentative de markAsRead sur conversation ${convId} par ${userId}`,
});
if (!conv) return;
try {
const result = await executeQuery(
`UPDATE messages
SET read_at = NOW()
WHERE conversation_id = ?
AND sender_id != ?
AND read_at IS NULL`,
[convId, userId],
);
const markedRead = result.affectedRows || 0;
// Push temps réel si des messages ont réellement été marqués lus
Eif (markedRead > 0) {
const io = req.app.locals.io;
Eif (io) {
io.to(`conv:${convId}`).emit("messages-read", { conversationId: convId, readBy: userId });
io.to(`user:${userId}`).emit("unread-count-update");
}
}
return sendSuccess(res, { markedRead });
} catch (err) {
return logAndSendServerError(res, {
label: "MessagesController.markAsRead error:",
error: err,
action: "messages_mark_read",
userId,
});
}
}
/**
* GET /api/messages/unread-count
* Retourne le nombre total de messages non lus pour l'utilisateur connecté.
* Utilisé pour afficher le badge dans la tab bar.
*/
static async getUnreadCount(req, res) {
const userId = req.user.id;
try {
const rows = await executeQuery(
`SELECT COUNT(*) AS total
FROM messages m
JOIN conversations c ON c.id = m.conversation_id
WHERE (c.user1_id = ? OR c.user2_id = ?)
AND m.sender_id != ?
AND m.read_at IS NULL
AND m.deleted_at IS NULL`,
[userId, userId, userId],
);
return sendSuccess(res, { unreadCount: Number(rows[0]?.total) || 0 });
} catch (err) {
return logAndSendServerError(res, {
label: "MessagesController.getUnreadCount error:",
error: err,
action: "messages_get_unread_count",
userId,
});
}
}
// ─── Point 2 : Soft-delete message ──────────────────────────────────────────
/**
* DELETE /api/messages/:messageId
* Supprime (soft-delete) un message. Seul l'auteur peut supprimer.
*/
static async deleteMessage(req, res) {
const userId = req.user.id;
const messageId = parseMessageId(req.params.messageId);
if (!messageId) {
return sendInvalidId(res, "messageId");
}
try {
// Vérifier que le message appartient à l'utilisateur et est dans une de ses conversations
const rows = await executeQuery(
`SELECT m.id, m.sender_id, m.conversation_id, m.deleted_at
FROM messages m
JOIN conversations c ON c.id = m.conversation_id
WHERE m.id = ?
AND (c.user1_id = ? OR c.user2_id = ?)
LIMIT 1`,
[messageId, userId, userId],
);
if (!rows.length) {
return sendMessageNotFound(res);
}
const msg = rows[0];
// Seul l'auteur peut supprimer son propre message
if (msg.sender_id !== userId) {
return res.status(403).json({ success: false, error: "Vous ne pouvez supprimer que vos propres messages" });
}
if (msg.deleted_at) {
return res.status(409).json({ success: false, error: "Message déjà supprimé" });
}
await executeQuery(
`UPDATE messages SET deleted_at = NOW(), deleted_by = ? WHERE id = ?`,
[userId, messageId],
);
// Notifier en temps réel
const io = req.app.locals.io;
Eif (io) {
io.to(`conv:${msg.conversation_id}`).emit("message-deleted", {
conversationId: msg.conversation_id,
messageId,
});
}
return sendSuccess(res);
} catch (err) {
return logAndSendServerError(res, {
label: "MessagesController.deleteMessage error:",
error: err,
});
}
}
// ─── Point 3 : Signalement de message ───────────────────────────────────────
/**
* POST /api/messages/:messageId/report
* Signale un message. Body: { reason, details? }
*/
static async reportMessage(req, res) {
const userId = req.user.id;
const messageId = parseMessageId(req.params.messageId);
if (!messageId) {
return sendInvalidId(res, "messageId");
}
const reason = req.body.reason;
if (!reason || !VALID_REPORT_REASONS.has(reason)) {
return res.status(400).json({
success: false,
error: "Raison de signalement invalide",
allowed: [...VALID_REPORT_REASONS],
});
}
// Tronquer details pour éviter injection de données volumineuses
const rawDetails = req.body.details;
const details = typeof rawDetails === "string"
? rawDetails.replaceAll('\x00', '').slice(0, 500)
: null;
try {
// Vérifier que le message existe et que le rapporteur est dans la conversation
const rows = await executeQuery(
`SELECT m.id, m.sender_id FROM messages m
JOIN conversations c ON c.id = m.conversation_id
WHERE m.id = ?
AND (c.user1_id = ? OR c.user2_id = ?)
AND m.deleted_at IS NULL
LIMIT 1`,
[messageId, userId, userId],
);
if (!rows.length) {
return sendMessageNotFound(res);
}
// Ne pas se signaler soi-même
if (rows[0].sender_id === userId) {
return res.status(400).json({ success: false, error: "Vous ne pouvez pas vous signaler vous-même" });
}
// UNIQUE KEY (message_id, reporter_id) — INSERT IGNORE pour éviter doublon
const result = await executeQuery(
`INSERT IGNORE INTO message_reports (message_id, reporter_id, reason, details)
VALUES (?, ?, ?, ?)`,
[messageId, userId, reason, details],
);
if (result.affectedRows === 0) {
return res.status(409).json({ success: false, error: "Vous avez déjà signalé ce message" });
}
return res.status(201).json({ success: true });
} catch (err) {
return logAndSendServerError(res, {
label: "MessagesController.reportMessage error:",
error: err,
});
}
}
// ─── Point 4 : Réactions sur messages ───────────────────────────────────────
/**
* POST /api/messages/:messageId/react
* Ajoute ou retire une réaction. Body: { emoji }
*/
static async reactToMessage(req, res) {
const userId = req.user.id;
const messageId = parseMessageId(req.params.messageId);
if (!messageId) {
return sendInvalidId(res, "messageId");
}
const emoji = req.body.emoji;
if (!emoji || !ALLOWED_EMOJIS.has(emoji)) {
return res.status(400).json({
success: false,
error: "Emoji non autorisé",
allowed: [...ALLOWED_EMOJIS],
});
}
try {
// Vérifier que le message existe et que l'utilisateur est dans la conversation
const rows = await executeQuery(
`SELECT m.id, m.conversation_id FROM messages m
JOIN conversations c ON c.id = m.conversation_id
WHERE m.id = ?
AND (c.user1_id = ? OR c.user2_id = ?)
AND m.deleted_at IS NULL
LIMIT 1`,
[messageId, userId, userId],
);
if (!rows.length) {
return sendMessageNotFound(res);
}
const convId = rows[0].conversation_id;
// Toggle : si la réaction existe, la supprimer ; sinon l'ajouter
const existing = await executeQuery(
`SELECT id FROM message_reactions WHERE message_id = ? AND user_id = ? AND emoji = ? LIMIT 1`,
[messageId, userId, emoji],
);
let action;
if (existing.length) {
await executeQuery(
`DELETE FROM message_reactions WHERE message_id = ? AND user_id = ? AND emoji = ?`,
[messageId, userId, emoji],
);
action = "removed";
} else {
await executeQuery(
`INSERT INTO message_reactions (message_id, user_id, emoji) VALUES (?, ?, ?)`,
[messageId, userId, emoji],
);
action = "added";
}
// Récupérer le comptage actualisé
const counts = await executeQuery(
`SELECT emoji, COUNT(*) AS count FROM message_reactions WHERE message_id = ? GROUP BY emoji`,
[messageId],
);
const reactions = mapReactionCounts(counts);
const io = req.app.locals.io;
if (io) {
io.to(`conv:${convId}`).emit("message-reaction", {
conversationId: convId,
messageId,
emoji,
action,
userId,
reactions,
});
}
return sendSuccess(res, { action, reactions });
} catch (err) {
return logAndSendServerError(res, {
label: "MessagesController.reactToMessage error:",
error: err,
});
}
}
// ─── Point 8 : Recherche dans une conversation ───────────────────────────────
/**
* GET /api/messages/conversations/:conversationId/search?q=
* Recherche FULLTEXT dans les messages d'une conversation.
*/
static async searchMessages(req, res) {
const userId = req.user.id;
const convId = parseConvId(req.params.conversationId);
if (!convId) {
return sendInvalidId(res, "conversationId");
}
const conv = await getConversationIfMember(convId, userId);
if (!conv) return res.status(403).json({ success: false, error: "Accès refusé" });
const q = typeof req.query.q === "string" ? req.query.q.trim().replaceAll('\x00', '').slice(0, 100) : "";
if (q.length < 2) {
return res.status(400).json({ success: false, error: "La recherche doit contenir au moins 2 caractères" });
}
const limit = Math.min(Number.parseInt(req.query.limit, 10) || 20, 50);
try {
// FULLTEXT search en mode booléen pour performances
const rows = await executeQuery(
`SELECT m.id, m.sender_id, m.content, m.created_at,
p.display_name AS sender_display_name,
MATCH(m.content) AGAINST (? IN BOOLEAN MODE) AS relevance
FROM messages m
LEFT JOIN profiles p ON p.user_id = m.sender_id
WHERE m.conversation_id = ?
AND m.deleted_at IS NULL
AND MATCH(m.content) AGAINST (? IN BOOLEAN MODE)
ORDER BY relevance DESC, m.id DESC
LIMIT ${limit}`,
[q, convId, q],
);
return sendSuccess(res, {
results: rows.map((r) => ({
id: r.id,
senderId: r.sender_id,
senderDisplayName: r.sender_display_name || "Utilisateur",
content: r.content,
createdAt: r.created_at,
isOwn: r.sender_id === userId,
})),
query: q,
});
} catch (err) {
return logAndSendServerError(res, {
label: "MessagesController.searchMessages error:",
error: err,
});
}
}
// ─── Points 6 + 10 : Paramètres de conversation (mute + archive) ─────────────
/**
* PUT /api/messages/conversations/:conversationId/settings
* Met à jour les paramètres personnels : mute et/ou archive.
* Body: { isMuted?: boolean, archived?: boolean }
*/
static async updateConversationSettings(req, res) {
const userId = req.user.id;
const convId = parseConvId(req.params.conversationId);
if (!convId) {
return sendInvalidId(res, "conversationId");
}
const conv = await getConversationIfMember(convId, userId);
if (!conv) {
return res.status(403).json({ success: false, error: "Accès refusé" });
}
const { isMuted, archived } = req.body;
if (isMuted === undefined && archived === undefined) {
return res.status(400).json({ success: false, error: "Aucun paramètre fourni (isMuted, archived)" });
}
try {
// Lire les settings existants
const existing = await executeQuery(
`SELECT is_muted, archived_at FROM conversation_settings WHERE user_id = ? AND conversation_id = ? LIMIT 1`,
[userId, convId],
);
const currentMuted = existing.length ? !!existing[0].is_muted : false;
const currentArchived = existing.length ? !!existing[0].archived_at : false;
const newMuted = isMuted === undefined ? currentMuted : !!isMuted;
const newArchived = archived === undefined ? currentArchived : !!archived;
await executeQuery(
`INSERT INTO conversation_settings (user_id, conversation_id, is_muted, archived_at)
VALUES (?, ?, ?, ?)
ON DUPLICATE KEY UPDATE
is_muted = VALUES(is_muted),
archived_at = VALUES(archived_at),
updated_at = NOW()`,
[userId, convId, newMuted ? 1 : 0, newArchived ? new Date() : null],
);
return sendSuccess(res, { isMuted: newMuted, archived: newArchived });
} catch (err) {
return logAndSendServerError(res, {
label: "MessagesController.updateConversationSettings error:",
error: err,
});
}
}
// ─── Point 9 : Blocage utilisateur ciblé ─────────────────────────────────────
/**
* POST /api/messages/block/:targetUserId
* Bloque un utilisateur ciblé.
*/
static async blockUser(req, res) {
const userId = req.user.id;
const targetUserId = req.params.targetUserId;
if (!targetUserId || typeof targetUserId !== "string" || targetUserId === userId) {
return res.status(400).json({ success: false, error: "targetUserId invalide" });
}
try {
// Vérifier que la cible existe
const targetUser = await findUserById(targetUserId);
if (!targetUser) {
return res.status(404).json({ success: false, error: "Utilisateur introuvable" });
}
// INSERT IGNORE : silencieux si déjà bloqué
await executeQuery(
`INSERT IGNORE INTO user_blocks (blocker_id, blocked_id) VALUES (?, ?)`,
[userId, targetUserId],
);
return res.status(201).json({ success: true });
} catch (err) {
return logAndSendServerError(res, {
label: "MessagesController.blockUser error:",
error: err,
});
}
}
/**
* DELETE /api/messages/block/:targetUserId
* Débloque un utilisateur ciblé.
*/
static async unblockUser(req, res) {
const userId = req.user.id;
const targetUserId = req.params.targetUserId;
if (!targetUserId || typeof targetUserId !== "string") {
return sendInvalidId(res, "targetUserId");
}
try {
await executeQuery(
`DELETE FROM user_blocks WHERE blocker_id = ? AND blocked_id = ?`,
[userId, targetUserId],
);
return sendSuccess(res);
} catch (err) {
return logAndSendServerError(res, {
label: "MessagesController.unblockUser error:",
error: err,
});
}
}
/**
* GET /api/messages/blocks
* Liste les utilisateurs bloqués par l'utilisateur connecté.
*/
static async getBlockedUsers(req, res) {
const userId = req.user.id;
try {
const rows = await executeQuery(
`SELECT ub.blocked_id, p.display_name, p.avatar_url, ub.created_at
FROM user_blocks ub
LEFT JOIN profiles p ON p.user_id = ub.blocked_id
WHERE ub.blocker_id = ?
ORDER BY ub.created_at DESC`,
[userId],
);
return sendSuccess(res, {
blocks: rows.map(mapBlockedUserRow),
});
} catch (err) {
return logAndSendServerError(res, {
label: "MessagesController.getBlockedUsers error:",
error: err,
});
}
}
}
MessagesController.__testables = {
ALLOWED_EMOJIS,
VALID_REPORT_REASONS,
parseConvId,
getConversationIfMember,
orderUsers,
parseMessageId,
isBlockedBetween,
validateFailRef,
parseAndValidateReplyTo,
buildMsgPayload,
scheduleMsgPush,
};
module.exports = MessagesController;
|