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/* global gl, Flash */
/* eslint-disable no-param-reassign */
((gl) => {
const REALTIME = false;
const PAGINATION_LIMIT = 31;
const SLICE_LIMIT = 29;
class RealtimePaginationUpdater {
constructor(pageData) {
this.pageData = pageData;
}
updatePageDiff(apiResponse) {
const diffData = this.pageData.slice(0);
apiResponse.pipelines.forEach((newPipe, i) => {
if (newPipe.commit) {
diffData.unshift(newPipe);
} else {
const newMerge = Object.assign({}, diffData[i], newPipe);
diffData[i] = newMerge;
}
});
if (diffData.length < PAGINATION_LIMIT) return diffData;
return diffData.slice(0, SLICE_LIMIT);
}
}
gl.PipelineStore = class {
fetchDataLoop(Vue, pageNum, url) {
const setVueResources = () => { Vue.activeResources = 1; };
const resetVueResources = () => { Vue.activeResources = 0; };
const addToVueResources = () => { Vue.activeResources += 1; };
const subtractFromVueResources = () => { Vue.activeResources -= 1; };
resetVueResources(); // set Vue.resources to 0
const updatePipelineNums = (count) => {
const { all } = count;
// cannot define non camel case, so not using destructuring for running
const running = count.running_or_pending;
document.querySelector('.js-totalbuilds-count').innerHTML = all;
document.querySelector('.js-running-count').innerHTML = running;
};
const resourceChecker = () => {
if (Vue.activeResources === 0) {
setVueResources();
} else {
addToVueResources();
}
};
const goFetch = () =>
this.$http.get(`${url}?page=${pageNum}`)
.then((response) => {
const res = JSON.parse(response.body);
Vue.set(this, 'updatedAt', res.updated_at);
Vue.set(this, 'pipelines', res.pipelines);
Vue.set(this, 'count', res.count);
updatePipelineNums(this.count);
this.pageRequest = false;
subtractFromVueResources();
}, () => new Flash(
'Something went wrong on our end.'
));
const goUpdate = () =>
this.$http.get(`${url}?page=${pageNum}&updated_at=${this.updatedAt}`)
.then((response) => {
const res = JSON.parse(response.body);
const p = new RealtimePaginationUpdater(this.pipelines);
Vue.set(this, 'updatedAt', res.updated_at);
Vue.set(this, 'pipelines', p.updatePageDiff(res));
Vue.set(this, 'count', res.count);
updatePipelineNums(this.count);
subtractFromVueResources();
}, () => new Flash(
'Something went wrong on our end.'
));
resourceChecker();
goFetch();
if (REALTIME) {
this.intervalId = setInterval(() => {
if (this.updatedAt) {
resourceChecker();
if (Vue.activeResources > 1) return;
goUpdate();
}
}, 3000);
window.onbeforeunload = function removePipelineInterval() {
clearInterval(this.intervalId);
};
}
}
};
})(window.gl || (window.gl = {}));
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