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removed nedb dependency, replaced with own impl

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This commit is contained in:
Jan Prochazka
2022-01-29 11:53:34 +01:00
parent c89e3adb38
commit 89b3477446
5 changed files with 22 additions and 57 deletions
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12
packages/api/src/utility/JsonLinesDatabase.js
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@@ -4,7 +4,7 @@ const uuidv1 = require('uuid/v1');
// const lineReader = require('line-reader');
// const { fetchNextLineFromReader } = require('./JsonLinesDatastore');
export default class JsonLinesDatabase {
class JsonLinesDatabase {
constructor(filename) {
this.filename = filename;
this.data = [];
@@ -37,6 +37,7 @@ export default class JsonLinesDatabase {
}
async insert(obj) {
await this._ensureLoaded();
if (obj._id && (await this.get(obj._id))) {
throw new Error(`Cannot insert duplicate ID ${obj._id} into ${this.filename}`);
}
@@ -52,10 +53,12 @@ export default class JsonLinesDatabase {
}
async get(id) {
await this._ensureLoaded();
return this.data.find(x => x._id == id);
}
async find(cond) {
await this._ensureLoaded();
if (cond) {
return this.data.filter(x => {
for (const key of Object.keys(cond)) {
@@ -69,17 +72,20 @@ export default class JsonLinesDatabase {
}
async update(obj) {
await this._ensureLoaded();
this.data = this.data.map(x => (x._id == obj._id ? obj : x));
await this._write();
}
async patch(id, values) {
await this._ensureLoaded();
this.data = this.data.map(x => (x._id == id ? { ...x, ...values } : x));
await this._write();
}
async remove(id) {
this.data = this.data.filter(x => x._id!=id);
await this._ensureLoaded();
this.data = this.data.filter(x => x._id != id);
await this._write();
}
@@ -116,3 +122,5 @@ export default class JsonLinesDatabase {
// await fw.end();
// }
}
module.exports = JsonLinesDatabase;