feat: Store history data each hour (#109)

* Update .gitignore * Implement translation package & translate ErrorScreen * Finish translations setup * Minor lint fixes * Possible dark video background issue fix * Update App/localization/languages/en.json Co-Authored-By: lucienbl <[email protected]> * Update .gitignore * Remove unused string * Add history manager * Minor lint fixes * Store lat & lng in history * Store coords with the history * Expo version bump to 33.0.0 * refactor: Use eslint instead of semistandard (#72) * Add eslint * Run eslint on files * Update contributing guide * Update README * Typo * chore: Use correct GPLv3 header (#77) * chore: Update README.md * Spanish translation (#79) * Spanish translation * correction * improvement spanish translation * fix: Add missing translations (#81) * Add spanish * Add missing translations * feat: Spanish Translations added (#83) * Spanish translation * correction * improvement spanish translation * missing spanish translations added * chore: Update README.md with translations (#84) * Update README.md * Update README.md * feat: Add button to change language (#85) * cherry-pick * Add button on picker * Add button to change language * fix: removes undefined style (#87) * chore: Update README.md (#88) * chore: Update axios (#90) * chore(deps-dev): Bump jest from 24.5.0 to 24.8.0 (#91) Bumps [jest](https://github.com/facebook/jest) from 24.5.0 to 24.8.0. - [Release notes](https://github.com/facebook/jest/releases) - [Changelog](https://github.com/facebook/jest/blob/master/CHANGELOG.md) - [Commits](jestjs/jest@v24.5.0...v24.8.0) * chore(deps): Bump sentry-expo from 1.11.2 to 1.12.0 (#92) Bumps sentry-expo from 1.11.2 to 1.12.0. * chore(deps-dev): Bump eslint-plugin-import from 2.17.2 to 2.17.3 (#95) Bumps [eslint-plugin-import](https://github.com/benmosher/eslint-plugin-import) from 2.17.2 to 2.17.3. - [Release notes](https://github.com/benmosher/eslint-plugin-import/releases) - [Changelog](https://github.com/benmosher/eslint-plugin-import/blob/master/CHANGELOG.md) - [Commits](import-js/eslint-plugin-import@v2.17.2...v2.17.3) * chore(deps): Bump truncate from 2.0.1 to 2.1.0 (#94) Bumps [truncate](https://github.com/FGRibreau/node-truncate) from 2.0.1 to 2.1.0. - [Release notes](https://github.com/FGRibreau/node-truncate/releases) - [Changelog](https://github.com/FGRibreau/node-truncate/blob/master/CHANGELOG.md) - [Commits](FGRibreau/node-truncate@v2.0.1...v2.1.0) * Expo version bump to 33.0.0 * Minor type changes * Migrate expo packages * Minor fixes * Update Loading.js * Remove unused package import * ESLint fixes * Import TaskManager * Remove TS * Auto increment SQL rows * Remove debug console.log * Factorize apiCall * Test getData * Revert "Am feature history"
shootismoke · Jul 1, 2019 · 079ab7c · 079ab7c
1 parent 8f3043b
commit 079ab7c
Show file tree

Hide file tree

Showing 4 changed files with 210 additions and 25 deletions.
diff --git a/App/Screens/Loading/Loading.js b/App/Screens/Loading/Loading.js
@@ -17,14 +17,17 @@
 import React, { Component } from 'react';
 import { inject, observer } from 'mobx-react';
 import * as Permissions from 'expo-permissions';
+import * as TaskManager from 'expo-task-manager';
 import * as Location from 'expo-location';
 import retry from 'async-retry';
 import { StyleSheet, Text } from 'react-native';
-
 import { Background } from './Background';
-import { i18n } from '../../localization';
 import * as dataSources from '../../utils/dataSources';
 import * as theme from '../../utils/theme';
+import { i18n } from '../../localization';
+import { AqiHistoryDb } from '../../managers';
+
+const TASK_STORE_AQI_HISTORY = 'store-aqi-history';
 
 @inject('stores')
 @observer
@@ -35,8 +38,9 @@ export class Loading extends Component {
 
  longWaitingTimeout = null; // The variable returned by setTimeout for longWaiting
 
- componentDidMount () {
- this.fetchData();
+ async componentDidMount () {
+ await this.fetchData();
+ await this._startRecordingAqiHistory();
  }
 
  componentWillUnmount () {
@@ -45,6 +49,36 @@ export class Loading extends Component {
  }
  }
 
+ _startRecordingAqiHistory = async () => {
+ await Location.startLocationUpdatesAsync(TASK_STORE_AQI_HISTORY, {
+ accuracy: Location.Accuracy.BestForNavigation,
+ timeInterval: AqiHistoryDb.SAVE_DATA_INTERVAL,
+ distanceInterval: 0
+ });
+ };
+
+ _apiCall = async (currentPosition) => {
+ // We currently have 2 sources, aqicn, and windWaqi
+ // We put them in an array
+ const sources = [dataSources.aqicn, dataSources.windWaqi];
+
+ return retry(
+ async (_, attempt) => {
+ // Attempt starts at 1
+ console.log(
+ `<Loading> - fetchData - Attempt #${attempt}: ${
+ sources[(attempt - 1) % 2].name
+ }`
+ );
+ const result = await sources[(attempt - 1) % 2](currentPosition);
+ console.log('<Loading> - fetchData - Got result', result);
+
+ return result;
+ },
+ { retries: 3 } // 2 attempts per source
+ );
+ };
+
  async fetchData () {
  const { stores } = this.props;
  const { location } = stores;
@@ -84,34 +118,14 @@ export class Loading extends Component {
  location.setGps(coords);
  }
 
- // We currently have 2 sources, aqicn, and windWaqi
- // We put them in an array
- const sources = [dataSources.aqicn, dataSources.windWaqi];
-
  // Set a 2s timer that will set `longWaiting` to true. Used to show an
  // additional "cough" message on the loading screen
  this.longWaitingTimeout = setTimeout(
  () => this.setState({ longWaiting: true }),
  2000
  );
 
- const api = await retry(
- async (_, attempt) => {
- // Attempt starts at 1
- console.log(
- `<Loading> - fetchData - Attempt #${attempt}: ${
- sources[(attempt - 1) % 2].name
- }`
- );
- const result = await sources[(attempt - 1) % 2](currentPosition);
- console.log('<Loading> - fetchData - Got result', result);
-
- return result;
- },
- { retries: 3 } // 2 attemps per source
- );
-
- stores.setApi(api);
+ stores.setApi(await this._apiCall(currentPosition));
  } catch (error) {
  console.log('<Loading> - fetchData - Error', error);
  stores.setError(error.message);
@@ -159,6 +173,41 @@ export class Loading extends Component {
  };
 }
 
+TaskManager.defineTask(TASK_STORE_AQI_HISTORY, async ({ data, error }) => {
+ if (error) {
+ console.log('<Loading> - TaskManager - defineTask - Error', error.message);
+ return;
+ }
+ if (data) {
+ const { locations } = data;
+ const { coords } = locations[0];
+
+ // We currently have 2 sources, aqicn, and windWaqi
+ // We put them in an array
+ const sources = [dataSources.aqicn, dataSources.windWaqi];
+
+ const api = await retry(
+ async (_, attempt) => {
+ // Attempt starts at 1
+ console.log(
+ `<Loading> - fetchData - Attempt #${attempt}: ${
+ sources[(attempt - 1) % 2].name
+ }`
+ );
+ const result = await sources[(attempt - 1) % 2](coords);
+ console.log('<Loading> - fetchData - Got result', result);
+
+ return result;
+ },
+ { retries: 3 } // 2 attempts per source
+ );
+
+ if (await AqiHistoryDb.isSaveNeeded()) {
+ await AqiHistoryDb.saveData(api.city.name, api.rawPm25, coords);
+ }
+ }
+});
+
 const styles = StyleSheet.create({
  dots: {
  color: theme.primaryColor

diff --git a/App/managers/AqiHistory.js b/App/managers/AqiHistory.js
@@ -0,0 +1,43 @@
+class AqiHistory {
+ _id;
+ _location;
+ _lat;
+ _lng;
+ _rawPm25;
+ _creationTime;
+
+ constructor ({ id, location, lat, lng, rawPm25, creationTime }) {
+ this._id = id;
+ this._location = location;
+ this._lat = lat;
+ this._lng = lng;
+ this._rawPm25 = rawPm25;
+ this._creationTime = creationTime;
+ }
+
+ get id () {
+ return this._id;
+ }
+
+ get location () {
+ return this._location;
+ }
+
+ get lat () {
+ return this._lat;
+ }
+
+ get lng () {
+ return this._lng;
+ }
+
+ get rawPm25 () {
+ return this._rawPm25;
+ }
+
+ get creationTime () {
+ return this._creationTime;
+ }
+}
+
+export default AqiHistory;
diff --git a/App/managers/AqiHistoryDb.js b/App/managers/AqiHistoryDb.js
@@ -0,0 +1,88 @@
+import { SQLite } from 'expo-sqlite';
+import AqiHistory from './AqiHistory';
+
+export const SAVE_DATA_INTERVAL = 3600000; // 1 hour
+const DB_AQI_HISTORY = 'aqi-history';
+
+export const initDb = () => {
+ return SQLite.openDatabase(DB_AQI_HISTORY, '1.0', 'Aqi History', 5 * 1024 * 1024);
+};
+
+export const init = async () => {
+ const db = await initDb();
+
+ await db.transaction((tx) => {
+ tx.executeSql(
+ 'create table if not exists history(id integer primary key autoincrement, location varchar(255) not null, lat numeric not null, lng numeric not null, rawPm25 decimal not null, creationTime timestamp not null)',
+ [],
+ () => {},
+ (transaction, error) => console.log('DB init error', error)
+ );
+ });
+
+ return db;
+};
+
+export const isSaveNeeded = async () => {
+ const db = await init();
+
+ const promise = new Promise((resolve, reject) => {
+ db.readTransaction((tx) => {
+ tx.executeSql(
+ 'select * from history order by id desc limit 1',
+ [],
+ (transaction, resultSet) => {
+ if (resultSet.rows.length === 0) {
+ resolve(true);
+ } else if ((resultSet.rows.item(0).creationTime + SAVE_DATA_INTERVAL) < Date.now()) {
+ resolve(true);
+ } else {
+ resolve(false);
+ }
+ },
+ (transaction, error) => reject(error)
+ );
+ });
+ });
+
+ return promise;
+};
+
+export const saveData = async (location, rawPm25, { latitude, longitude }) => {
+ const db = await init();
+
+ db.transaction((tx) => {
+ tx.executeSql(
+ 'insert into history (location, lat, lng, rawPm25, creationTime) values (?, ?, ?, ?, ?)',
+ [location, latitude, longitude, rawPm25, Date.now()],
+ () => {},
+ (transaction, error) => console.log('DB insert error', error)
+ );
+ });
+};
+
+export const getData = async (limit) => {
+ const db = await init();
+
+ const promise = new Promise((resolve, reject) => {
+ db.readTransaction((tx) => {
+ tx.executeSql(
+ 'select * from history order by creationTime desc limit ' + limit,
+ [],
+ (transaction, resultSet) => {
+ let data = [];
+
+ for (let i = 0; i < resultSet.rows.length; i++) {
+ const result = new AqiHistory(resultSet.rows.item(i));
+ data.push(result);
+ }
+
+ resolve(data);
+ },
+ (transaction, error) => reject(error)
+ );
+ });
+ });
+
+ return promise;
+};
diff --git a/App/managers/index.js b/App/managers/index.js
@@ -0,0 +1,5 @@
+import * as AqiHistoryDb from './AqiHistoryDb';
+
+export {
+ AqiHistoryDb
+};