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Add query property to _firestoreProps in FirestoreMixin. #303

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merlinnot wants to merge 3 commits into from
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Add query property to _firestoreProps in FirestoreMixin. #303

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d0a4870
Fix an issue with initail binding in FirestoreMixin.
merlinnot Oct 25, 2017
5982940
Add query property to _firestoreProps in FirestoreMixin.
merlinnot Oct 26, 2017
b0b30b5
Merge branch 'firestore-mixin-fixes' into fix-issue-302
merlinnot Nov 2, 2017
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36 changes: 19 additions & 17 deletions firebase-firestore-mixin.html
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Original file line number Diff line number Diff line change
Expand Up @@ -141,38 +141,40 @@
connectedCallback() {
const props = collect(this.constructor, 'properties');
for (let name in props) {
if (props[name].doc) {
this._firestoreBind('doc', props[name].doc, name, props[name].live, props[name].observes);
} else if (props[name].collection) {
this._firestoreBind('collection', props[name].collection, name, props[name].live, props[name].observes);
const options = props[name];
if (options.doc || options.collection) {
this._firestoreBind(name, options);
}
}
super.connectedCallback();
}

_firestoreBind(type, path, name, live = false, observes = []) {
const config = parsePath(path);
config.observes = observes;
config.live = live;
_firestoreBind(name, options) {
const defaults = {
live: false,
observes: [],
}
const parsedPath = parsePath(options.doc || options.collection);
const config = Object.assign({}, defaults, options, parsedPath);
config.type = config.doc ? 'doc' : 'collection';

this._firestoreProps[name] = config;

// Create a method observer that will be called every time a templatized or observed property changes
let args = config.props.concat(config.observes).join(',');
if (args.length) { args = ',' + args; }
this._createMethodObserver(`_firestoreUpdateBinding('${type}','${name}'${args})`);
this._createMethodObserver(`_firestoreUpdateBinding('${name}'${args})`);

if (!config.props.length && !config.observes.length) {
this._firestoreUpdateBinding(type,name);
}
this._firestoreUpdateBinding(type,name);
}

_firestoreUpdateBinding(type, name) {
_firestoreUpdateBinding(name, ...args) {
this._firestoreUnlisten(name);

const config = this._firestoreProps[name];
const propArgs = Array.prototype.slice.call(arguments, 2, config.props.length + 2).filter(arg => arg);
const observesArgs = Array.prototype.slice.call(arguments, config.props.length + 2).filter(arg => arg);
const isDefined = (x) => x !== undefined;
const propArgs = args.slice(0, config.props.length).filter(isDefined);
const observesArgs = args.slice(config.props.length).filter(isDefined);

if (propArgs.length < config.props.length || observesArgs.length < config.observes.length) {
this[name] = null;
Expand All @@ -183,11 +185,11 @@

const collPath = stitch(config.literals, propArgs);
const assigner = snap => {
this[name] = TRANSFORMS[type](snap);
this[name] = TRANSFORMS[config.type](snap);
this[name + 'Ready'] = true;
}

let ref = this.db[type](collPath);
let ref = this.db[config.type](collPath);
this[name + 'Ref'] = ref;
this[name + 'Ready'] = false;

Expand Down