[FIX] Handle database errors properly (#650)

app/containers/MessageBox/index.js

@@ -353,7 +353,11 @@ export default class MessageBox extends Component {
 			if (results.users && results.users.length) {
 				database.write(() => {
 					results.users.forEach((user) => {
+						try {
 							database.create('users', user, true);
+						} catch (e) {
+							log('create users', e);
+						}
 					});
 				});
 			}

app/lib/methods/getCustomEmojis.js

@@ -18,10 +18,21 @@ export default async function() {
 		const result = await this.sdk.get('emoji-custom');
 		let { emojis } = result;
 		emojis = emojis.filter(emoji => !lastMessage || emoji._updatedAt > lastMessage);
+		if (emojis.length === 0) {
+			return;
+		}
 		emojis = this._prepareEmojis(emojis);
-		InteractionManager.runAfterInteractions(() => database.write(() => {
-			emojis.forEach(emoji => database.create('customEmojis', emoji, true));
-		}));
+		InteractionManager.runAfterInteractions(() => {
+			database.write(() => {
+				emojis.forEach((emoji) => {
+					try {
+						database.create('customEmojis', emoji, true);
+					} catch (e) {
+						log('create custom emojis', e);
+					}
+				});
+			});
+		});
 		reduxStore.dispatch(actions.setCustomEmojis(this.parseEmojis(emojis)));
 	} catch (e) {
 		log('getCustomEmojis', e);

app/lib/methods/getSettings.js

@@ -8,7 +8,11 @@ import settings from '../../constants/settings';
 
 function updateServer(param) {
 	database.databases.serversDB.write(() => {
+		try {
 			database.databases.serversDB.create('servers', { id: reduxStore.getState().server.server, ...param }, true);
+		} catch (e) {
+			log('updateServer', e);
+		}
 	});
 }
 
@@ -27,7 +31,11 @@ export default async function() {
 		InteractionManager.runAfterInteractions(
 			() => database.write(
 				() => filteredSettings.forEach((setting) => {
+					try {
 						database.create('settings', { ...setting, _updatedAt: new Date() }, true);
+					} catch (e) {
+						log('create settings', e);
+					}
 
 					if (setting._id === 'Site_Name') {
 						updateServer.call(this, { name: setting.valueAsString });

app/lib/methods/loadMessagesForRoom.js

@@ -39,7 +39,11 @@ export default function loadMessagesForRoom(...args) {
 			if (data && data.length) {
 				InteractionManager.runAfterInteractions(() => {
 					database.write(() => data.forEach((message) => {
+						try {
 							database.create('messages', buildMessage(message), true);
+						} catch (e) {
+							log('loadMessagesForRoom -> create messages', e);
+						}
 					}));
 					return resolve(data);
 				});

app/lib/methods/loadMissedMessages.js

@@ -33,19 +33,29 @@ export default function loadMissedMessages(...args) {
 					const { updated } = data;
 					updated.forEach(buildMessage);
 					InteractionManager.runAfterInteractions(() => {
-						database.write(() => updated.forEach(message => database.create('messages', message, true)));
+						database.write(() => updated.forEach((message) => {
+							try {
+								database.create('messages', message, true);
+							} catch (e) {
+								log('loadMissedMessages -> create messages', e);
+							}
+						}));
 						resolve(updated);
 					});
 				}
 				if (data.deleted && data.deleted.length) {
 					const { deleted } = data;
 					InteractionManager.runAfterInteractions(() => {
+						try {
 							database.write(() => {
 								deleted.forEach((m) => {
 									const message = database.objects('messages').filtered('_id = $0', m._id);
 									database.delete(message);
 								});
 							});
+						} catch (e) {
+							log('loadMissedMessages -> delete message', e);
+						}
 					});
 				}
 			}

app/lib/methods/sendFileMessage.js

@@ -2,6 +2,7 @@ import RNFetchBlob from 'rn-fetch-blob';
 
 import reduxStore from '../createStore';
 import database from '../realm';
+import log from '../../utils/log';
 
 const promises = {};
 
@@ -47,7 +48,11 @@ export async function sendFileMessage(rid, fileInfo) {
 		fileInfo.rid = rid;
 
 		database.write(() => {
+			try {
 				database.create('uploads', fileInfo, true);
+			} catch (e) {
+				log('sendFileMessage -> create uploads 1', e);
+			}
 		});
 
 		const result = await _ufsCreate.call(this, fileInfo);
@@ -60,7 +65,11 @@ export async function sendFileMessage(rid, fileInfo) {
 			promises[fileInfo.path].uploadProgress((loaded, total) => {
 				database.write(() => {
 					fileInfo.progress = Math.floor((loaded / total) * 100);
+					try {
 						database.create('uploads', fileInfo, true);
+					} catch (e) {
+						log('sendFileMessage -> create uploads 2', e);
+					}
 				});
 			});
 		});
@@ -79,12 +88,20 @@ export async function sendFileMessage(rid, fileInfo) {
 
 		database.write(() => {
 			const upload = database.objects('uploads').filtered('path = $0', fileInfo.path);
+			try {
 				database.delete(upload);
+			} catch (e) {
+				log('sendFileMessage -> delete uploads', e);
+			}
 		});
 	} catch (e) {
 		database.write(() => {
 			fileInfo.error = true;
+			try {
 				database.create('uploads', fileInfo, true);
+			} catch (err) {
+				log('sendFileMessage -> create uploads 3', err);
+			}
 		});
 	}
 }

app/lib/methods/subscriptions/rooms.js

@@ -53,30 +53,46 @@ export default async function subscribeRooms() {
 				if (subscription) {
 					messages = database.objects('messages').filtered('rid == $0', subscription.rid);
 				}
+				try {
 					database.write(() => {
 						database.delete(messages);
 						database.delete(subscription);
 					});
+				} catch (e) {
+					log('handleStreamMessageReceived -> subscriptions removed', e);
+				}
 			} else {
 				const rooms = database.objects('rooms').filtered('_id == $0', data.rid);
 				const tpm = merge(data, rooms[0]);
+				try {
 					database.write(() => {
 						database.create('subscriptions', tpm, true);
 						database.delete(rooms);
 					});
+				} catch (e) {
+					log('handleStreamMessageReceived -> subscriptions updated', e);
+				}
 			}
 		}
 		if (/rooms/.test(ev)) {
 			if (type === 'updated') {
 				const [sub] = database.objects('subscriptions').filtered('rid == $0', data._id);
+				try {
 					database.write(() => {
 						const tmp = merge(sub, data);
 						database.create('subscriptions', tmp, true);
 					});
+				} catch (e) {
+					log('handleStreamMessageReceived -> rooms updated', e);
+				}
 			} else if (type === 'inserted') {
+				try {
 					database.write(() => {
 						database.create('rooms', data, true);
 					});
+				} catch (e) {
+					log('handleStreamMessageReceived -> rooms inserted', e);
+				}
 			}
 		}
 		if (/message/.test(ev)) {
@@ -94,9 +110,15 @@ export default async function subscribeRooms() {
 					username: 'rocket.cat'
 				}
 			};
-			requestAnimationFrame(() => database.write(() => {
+			requestAnimationFrame(() => {
+				try {
+					database.write(() => {
 						database.create('messages', message, true);
-			}));
+					});
+				} catch (e) {
+					log('handleStreamMessageReceived -> message', e);
+				}
+			});
 		}
 	});
 

app/lib/rocketchat.js

@@ -246,7 +246,11 @@ const RocketChat = {
 
 				database.write(() => {
 					foreach(this.roles, (description, _id) => {
+						try {
 							database.create('roles', { _id, description }, true);
+						} catch (e) {
+							log('create roles', e);
+						}
 					});
 				});
 
@@ -408,10 +412,14 @@ const RocketChat = {
 			});
 			await sendMessageCall.call(this, JSON.parse(JSON.stringify(message)));
 		} catch (error) {
+			try {
 				database.write(() => {
 					message.status = messagesStatus.ERROR;
 					database.create('messages', message, true);
 				});
+			} catch (e) {
+				log('resendMessage error', e);
+			}
 		}
 	},