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Revert "feat: impl fully indexed & searchable data stores"

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This reverts commit 56297da18b.
This commit is contained in:
thecodrr
2020-11-16 15:00:52 +05:00
parent fd0d84b3ab
commit c81c0feda8
12 changed files with 152 additions and 292 deletions
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50
packages/core/database/backup.js
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@@ -34,23 +34,26 @@ export default class Backup {
(key) => !invalidKeys.some((t) => t === key)
);
let data = Object.fromEntries(await this._db.context.readMulti(keys));
const db = Object.fromEntries(await this._db.context.readMulti(keys));
db.h = md5.hex(JSON.stringify(db));
db.ht = "md5";
if (encrypt) {
const key = await this._db.user.key();
data = await this._db.context.encrypt(key, JSON.stringify(data));
return JSON.stringify({
type,
date: Date.now(),
data: await this._db.context.encrypt(key, JSON.stringify(db)),
});
}
// save backup time
await this._db.context.write("lastBackupTime", Date.now());
return JSON.stringify({
version: 2,
type,
date: Date.now(),
data,
hash: md5.hex(JSON.stringify(data)),
hash_type: "md5",
data: db,
});
}
@@ -72,26 +75,16 @@ export default class Backup {
db = JSON.parse(await this._db.context.decrypt(key, db));
}
if (!this._verify(backup))
if (!this._verify(db))
throw new Error("Backup file has been tempered, aborting...");
// TODO add a proper restoration system.
// for (let key in db) {
// let value = db[key];
// if (value && value.dateEdited) {
// value.dateEdited = Date.now();
// }
// const oldValue = await this._db.context.read(oldValue);
// let finalValue = oldValue || value;
// if (typeof value === "object") {
// finalValue = Array.isArray(value)
// ? [...value, ...oldValue]
// : { ...value, ...oldValue };
// }
// await this._db.context.write(key, finalValue);
// }
for (let key in db) {
let value = db[key];
if (value && value.dateEdited) {
value.dateEdited = Date.now();
}
await this._db.context.write(key, value);
}
}
_validate(backup) {
@@ -103,11 +96,14 @@ export default class Backup {
);
}
_verify(backup) {
const { hash, hash_type, data: db } = backup;
_verify(db) {
const hash = db.h;
const hash_type = db.ht;
delete db.h;
delete db.ht;
switch (hash_type) {
case "md5": {
return hash === md5.hex(JSON.stringify(db));
return hash == md5.hex(JSON.stringify(db));
}
default: {
return false;