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Destroy with location and prefix only #116

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May 27, 2018
Merged

Destroy with location and prefix only #116

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3620f30
destroy() with location and optional prefix
ralphtheninja May 27, 2018
04ce422
Test .destroy with custom prefix
ralphtheninja May 27, 2018
a56e2f4
.destroy with string is now implied
ralphtheninja May 27, 2018
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9 changes: 3 additions & 6 deletions index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -174,13 +174,10 @@ Level.prototype._close = function (callback) {
callback()
}

Level.destroy = function (db, callback) {
if (typeof db === 'object') {
var prefix = db.prefix || DEFAULT_PREFIX
var location = db.location
} else {
Level.destroy = function (location, prefix, callback) {
if (typeof prefix === 'function') {
callback = prefix
prefix = DEFAULT_PREFIX
location = db
}
var request = indexedDB.deleteDatabase(prefix + location)
request.onsuccess = function () {
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11 changes: 6 additions & 5 deletions test/custom-test.js
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Expand Up @@ -89,7 +89,7 @@ module.exports = function (leveljs, test, testCommon) {
// NOTE: in chrome (at least) indexeddb gets buggy if you try and destroy a db,
// then create it again, then try and destroy it again. these avoid doing that

test('test levelup .destroy w/ string', function (t) {
test('test levelup .destroy', function (t) {
var location = testCommon.location()
var db = levelup(leveljs(location))
db.put('key', 'value', function (err) {
Expand All @@ -112,19 +112,20 @@ module.exports = function (leveljs, test, testCommon) {
})
})

test('test levelup .destroy w/ db instance', function (t) {
test('test levelup .destroy and custom prefix', function (t) {
var location = testCommon.location()
var db = levelup(leveljs(location))
var prefix = 'CUSTOM-PREFIX-'
var db = levelup(leveljs(location, { prefix: prefix }))
db.put('key', 'value', function (err) {
t.notOk(err, 'no error')
db.get('key', { asBuffer: false }, function (err, value) {
t.notOk(err, 'no error')
t.equal(value, 'value', 'should have value')
db.close(function (err) {
t.notOk(err, 'no error')
leveljs.destroy(db.db, function (err) {
leveljs.destroy(location, prefix, function (err) {
t.notOk(err, 'no error')
var db2 = levelup(leveljs(location))
var db2 = levelup(leveljs(location, { prefix: prefix }))
db2.get('key', { asBuffer: false }, function (err, value) {
t.ok(err && err.notFound, 'key is not there')
db2.close(t.end.bind(t))
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