Where to place pre loaded db file in Ionic 2 RC0

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忘掉有多难
忘掉有多难 2021-01-03 17:21

I am using the sqlite cordova ext plugin to work with a pre-filled sqlite database.

With the new RC0 of Ionic 2 the www folder is completely rebuilt on every build.

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  • 2021-01-03 17:56

    1) I installed the cordova-sqlite-ext plugin

    2) In app.component.ts I imported import { SQLite } from 'ionic-native';

    3) In the platform.ready() I inserted:

    let db = new SQLite();
          db.openDatabase({
            name: "data.db",
            location: "default",
            createFromLocation: 1
          }).then(() => {
            db.executeSql("SELECT * from config", []).then((data) => {
              console.log("Data received: ", data);
            }, (error) => {
              console.error("Unable to execute sql", error);
            })
          }, (error) => {
            console.error("Unable to open database", error);
          });
    

    4) I create a file called copy.config.json at the same path of package.json and I inserted:

    module.exports = {
        include: [
            {
                src: 'src/assets/',
                dest: 'www/assets/'
            },
            {
                src: 'src/index.html',
                dest: 'www/index.html'
            },
            {
                src: 'src/data.db',
                dest: 'www/data.db'
            },
            {
                src: 'src/service-worker.js',
                dest: 'www/service-worker.js'
            },
            {
                src: 'node_modules/ionic-angular/polyfills/polyfills.js',
                dest: 'www/build/polyfills.js'
            },
            {
                src: 'node_modules/ionicons/dist/fonts/',
                dest: 'www/assets/fonts/'
            },
        ]
    };
    

    5) In the file package.json I inserted:

    "config": {
        "ionic_copy": "./copy.config.js"
      },
    

    before the last line "description": "SqlProject: An Ionic project".

    This was taken from: Where to put SQLite databases on Ionic 2 RC0? by: morris4ever69

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