107 lines
2.5 KiB
TypeScript
107 lines
2.5 KiB
TypeScript
import {
|
|
Notice,
|
|
Plugin,
|
|
} from "obsidian";
|
|
import TestWorker from "sqlite3.worker";
|
|
import { sqlite3Worker1Promiser } from "@sqlite.org/sqlite-wasm";
|
|
|
|
// Remember to rename these classes and interfaces!
|
|
|
|
|
|
|
|
export default class MyPlugin extends Plugin {
|
|
settings: any;
|
|
private worker: Worker;
|
|
private promiser: (...args: any[]) => any;
|
|
|
|
async onload() {
|
|
await this.loadSettings();
|
|
console.log(import.meta);
|
|
|
|
await this.initSqlite();
|
|
await this.start();
|
|
(window as any).sqlite3Promiser = this.promiser;
|
|
}
|
|
|
|
onunload() {
|
|
this.worker.terminate();
|
|
}
|
|
|
|
async loadSettings() {
|
|
this.settings = Object.assign({}, await this.loadData());
|
|
}
|
|
|
|
async saveSettings() {
|
|
await this.saveData(this.settings);
|
|
}
|
|
|
|
printNotice(...args: any) {
|
|
console.log(...args);
|
|
new Notice("~LOG~", args.join("\n"));
|
|
}
|
|
locateFile(path: string, prefix: string): string {
|
|
return this.app.vault.adapter.getResourcePath(
|
|
`${this.manifest.dir}/${path}`,
|
|
);
|
|
}
|
|
|
|
async initSqlite() {
|
|
this.worker = new TestWorker();
|
|
let w = this.worker;
|
|
this.worker.postMessage({
|
|
type: "init",
|
|
path: this.locateFile("sqlite3.wasm", ""),
|
|
});
|
|
this.promiser = await new Promise<typeof this.promiser>((resolve) => {
|
|
const _promiser = sqlite3Worker1Promiser({
|
|
print: this.printNotice,
|
|
printErr: console.error,
|
|
locateFile: this.locateFile.bind(this),
|
|
onready: () => {
|
|
resolve(_promiser);
|
|
},
|
|
worker: () => w,
|
|
});
|
|
});
|
|
}
|
|
|
|
async start() {
|
|
let openRes = await this.promiser("open", {
|
|
filename: "/managed-sah/test.sqlite3",
|
|
vfs: "opfs-sahpool",
|
|
});
|
|
const { dbId } = openRes;
|
|
console.log(openRes);
|
|
try {
|
|
console.log("Creating a table...");
|
|
let res = await this.promiser("exec", {
|
|
dbId,
|
|
sql: "DROP TABLE IF EXISTS abcdef; CREATE TABLE IF NOT EXISTS abcdef(a,b,c)",
|
|
returnValue: "resultRows",
|
|
});
|
|
console.log("Result: ", res);
|
|
console.log("Insert some data using exec()...");
|
|
for (let i = 20; i <= 25; ++i) {
|
|
let innerRes = await this.promiser("exec", {
|
|
dbId,
|
|
sql: "INSERT INTO abcdef(a,b,c) VALUES (?,?,69)",
|
|
bind: [i, i * 2],
|
|
returnValue: "resultRows",
|
|
rowMode: "object",
|
|
});
|
|
console.log(innerRes);
|
|
}
|
|
console.log("Query data with exec()...");
|
|
let rowRes = await this.promiser("exec", {
|
|
dbId,
|
|
sql: "SELECT * FROM abcdef ORDER BY a LIMIT 10",
|
|
returnValue: "resultRows",
|
|
rowMode: "object",
|
|
});
|
|
console.log(rowRes);
|
|
} finally {
|
|
await this.promiser("close", { dbId });
|
|
}
|
|
}
|
|
}
|