Harigami
タイトルなし
JavaScript
function addValueToState(state, options, value) {
if(!state[options.sourceName]) return;
const source = state[options.sourceName];
// Add to source
Vue.set(source, value[options.primary], value);
// build index
addIndexToState(state, options, value[options.primary]);
}
function addIndexToState(state, options, id) {
if(!state[options.sourceName]) return;
const source = state[options.sourceName];
if(!source[id]) return;
const v = source[id];
for(const name in options.indexes) {
const index = options.indexes[name];
const realName = options.prefix + '_' + name;
if(!state[realName]) Vue.set(state, realName, {});
const rootBucket = state[realName];
const keys = index.keys;
buildIndexMulti(v, v[options.primary], rootBucket, keys);
}
}
function removeIndexMulti(v, id, bucket, keys, i = 0) {
const key = v[keys[i]];
console.log(bucket);
if(keys.length-1 == i) {
bucket[key] = bucket[key].filter(x => x != id);
}
else {
removeIndexMulti(v, id, bucket[key], keys, i+1);
}
}
function removeValueFromState(state, options, id) {
if(!state[options.sourceName]) return;
const source = state[options.sourceName];
if(!source[id]) return;
// remove for each index
removeIndexFromState(state, options, id);
// remove from source
Vue.delete(source, id);
}
function removeIndexFromState(state, options, id) {
if(!state[options.sourceName]) return;
const source = state[options.sourceName];
if(!source[id]) return;
const v = source[id];
for(const name in options.indexes) {
const index = options.indexes[name];
const realName = options.prefix + '_' + name;
if(!state[realName]) Vue.set(state, realName, {});
const rootBucket = state[realName];
const keys = index.keys;
removeIndexMulti(v, v[options.primary], rootBucket, keys);
}
}
タイトルなし