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Improve optional metadata handling

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This commit is contained in:
lukasmartinelli
2016-09-20 16:49:02 +02:00
parent adc00138a8
commit a7b32cffe3
2 changed files with 24 additions and 14 deletions
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12
src/stylestore.js
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@@ -3,6 +3,7 @@ import Immutable from 'immutable'
import style from './style.js'
const storagePrefix = "maputnik"
const stylePrefix = 'style'
const storageKeys = {
latest: [storagePrefix, 'latest_style'].join(':'),
accessToken: [storagePrefix, 'access_token'].join(':')
@@ -40,8 +41,8 @@ export function loadDefaultStyle(cb) {
// Return style ids and dates of all styles stored in local storage
function loadStoredStyles() {
const styles = []
for (let i = 0; i < localStorage.length; i++) {
const key = localStorage.key(i)
for (let i = 0; i < window.localStorage.length; i++) {
const key = window.localStorage.key(i)
if(isStyleKey(key)) {
styles.push(fromKey(key))
}
@@ -51,7 +52,7 @@ function loadStoredStyles() {
function isStyleKey(key) {
const parts = key.split(":")
return parts.length == 2 && parts[0] === storagePrefix
return parts.length == 3 && parts[0] === storagePrefix && parts[1] === stylePrefix
}
// Load style id from key
@@ -61,13 +62,13 @@ function fromKey(key) {
}
const parts = key.split(":")
const styleId = parts[1]
const styleId = parts[2]
return styleId
}
// Calculate key that identifies the style with a version
function styleKey(styleId) {
return [storagePrefix, styleId].join(":")
return [storagePrefix, stylePrefix, styleId].join(":")
}
// Store style independent settings
@@ -101,6 +102,7 @@ export class StyleStore {
// Save current style replacing previous version
save(mapStyle) {
mapStyle = style.ensureMetadataExists(mapStyle)
const key = styleKey(mapStyle.get('id'))
window.localStorage.setItem(key, JSON.stringify(style.toJSON(mapStyle)))
window.localStorage.setItem(storageKeys.latest, mapStyle.get('id'))