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Merge pull request #14 from shubhvjain/main
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,29 @@ | ||
| import * as cdb from "./couchdb.js" | ||
| import "dotenv/config" | ||
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| (async()=>{ | ||
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| let db = new cdb.BeanBagDB_CouchDB(process.env.cdburl, process.env.cdbname, process.env.secret) | ||
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| //db.initialize_db() | ||
| await db.ready() | ||
| console.log(await db.metadata()) | ||
| let test_schema = { | ||
| "name":"contact_list", | ||
| "description":"My contact book", | ||
| "schema":{}, | ||
| "settings":{} | ||
| } | ||
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| //let sch = await db.insert("schema",test_schema,{"link":"test1"}) | ||
| //console.log(sch) | ||
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| })(); | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,75 @@ | ||
| // const crypto = require('crypto'); | ||
| // const SDB = require("beanbagdb") | ||
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| import Ajv from 'ajv'; | ||
| import nano from "nano"; | ||
| import BeanBagDB from '../src/index.js'; | ||
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| export class BeanBagDB_CouchDB extends BeanBagDB { | ||
| constructor(db_url,db_name,encryption_key){ | ||
| //const cdb = import("nano")(db_url) | ||
| const cdb = nano(db_url) | ||
| const doc_obj = { | ||
| db_name:"couchdb", | ||
| name: db_name, | ||
| encryption_key: encryption_key, | ||
| api:{ | ||
| insert: async (doc)=>{ | ||
| const result = await cdb.insert(doc) | ||
| return result | ||
| }, | ||
| // delete: ()=>{db1.destroy}, | ||
| update: async (doc)=>{ | ||
| const result = await cdb.insert(doc) | ||
| return result | ||
| }, | ||
| search: async (query)=>{ | ||
| const results = await cdb.find(query) | ||
| return results // of the form {docs:[],...} | ||
| }, | ||
| get: async (id)=>{ | ||
| const data = await cdb.get(id) | ||
| return data | ||
| }, | ||
| createIndex: async (filter)=>{ | ||
| const data = await cdb.createIndex(filter) | ||
| return data | ||
| }, | ||
| delete: async (doc_id)=>{ | ||
| const data = await cdb.get(id) | ||
| await cdb.destroy(data._id,data._rev) | ||
| } | ||
| }, | ||
| utils:{ | ||
| encrypt: (text,encryptionKey)=>{ | ||
| const key = crypto.scryptSync(encryptionKey, 'salt', 32); // Derive a 256-bit key | ||
| const iv = crypto.randomBytes(16); // Initialization vector | ||
| const cipher = crypto.createCipheriv('aes-256-cbc', key, iv); | ||
| let encrypted = cipher.update(text, 'utf8', 'hex'); | ||
| encrypted += cipher.final('hex'); | ||
| return iv.toString('hex') + ':' + encrypted; // Prepend the IV for later use | ||
| }, | ||
| decrypt : (encryptedText, encryptionKey)=>{ | ||
| const key = crypto.scryptSync(encryptionKey, 'salt', 32); // Derive a 256-bit key | ||
| const [iv, encrypted] = encryptedText.split(':').map(part => Buffer.from(part, 'hex')); | ||
| const decipher = crypto.createDecipheriv('aes-256-cbc', key, iv); | ||
| let decrypted = decipher.update(encrypted, 'hex', 'utf8'); | ||
| decrypted += decipher.final('utf8'); | ||
| return decrypted; | ||
| }, | ||
| ping : ()=>{ | ||
| // @TODO ping the database to check connectivity when class is ready to use | ||
| }, | ||
| validate_schema: (schema_obj, data_obj)=>{ | ||
| const ajv = new Ajv({code: {esm: true}}) // options can be passed, e.g. {allErrors: true} | ||
| const validate = ajv.compile(schema_obj); | ||
| const valid = validate(data_obj); | ||
| return {valid,validate} | ||
| } | ||
| } | ||
| } | ||
| super(doc_obj) | ||
| } | ||
| } | ||
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