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import Vue from 'vue';
import PipelinesTableComponent from '../../vue_shared/components/pipelines_table';
import PipelinesService from '../../vue_pipelines_index/services/pipelines_service';
import PipelineStore from '../../vue_pipelines_index/stores/pipelines_store';
import eventHub from '../../vue_pipelines_index/event_hub';
import EmptyState from '../../vue_pipelines_index/components/empty_state';
import ErrorState from '../../vue_pipelines_index/components/error_state';
import '../../lib/utils/common_utils';
import '../../vue_shared/vue_resource_interceptor';
/**
*
* Uses `pipelines-table-component` to render Pipelines table with an API call.
* Endpoint is provided in HTML and passed as `endpoint`.
* We need a store to store the received environemnts.
* We need a service to communicate with the server.
*
* Necessary SVG in the table are provided as props. This should be refactored
* as soon as we have Webpack and can load them directly into JS files.
*/
export default Vue.component('pipelines-table', {
components: {
'pipelines-table-component': PipelinesTableComponent,
'error-state': ErrorState,
'empty-state': EmptyState,
},
/**
* Accesses the DOM to provide the needed data.
* Returns the necessary props to render `pipelines-table-component` component.
*
* @return {Object}
*/
data() {
const store = new PipelineStore();
return {
endpoint: null,
helpPagePath: null,
store,
state: store.state,
isLoading: false,
hasError: false,
};
},
computed: {
shouldRenderErrorState() {
return this.hasError && !this.isLoading;
},
shouldRenderEmptyState() {
return !this.state.pipelines.length && !this.isLoading;
},
},
/**
* When the component is about to be mounted, tell the service to fetch the data
*
* A request to fetch the pipelines will be made.
* In case of a successfull response we will store the data in the provided
* store, in case of a failed response we need to warn the user.
*
*/
beforeMount() {
this.endpoint = this.$el.dataset.endpoint;
this.helpPagePath = this.$el.dataset.helpPagePath;
this.service = new PipelinesService(this.endpoint);
this.fetchPipelines();
eventHub.$on('refreshPipelines', this.fetchPipelines);
},
beforeUpdate() {
if (this.state.pipelines.length && this.$children) {
this.store.startTimeAgoLoops.call(this, Vue);
}
},
beforeDestroyed() {
eventHub.$off('refreshPipelines');
},
methods: {
fetchPipelines() {
this.isLoading = true;
return this.service.getPipelines()
.then(response => response.json())
.then((json) => {
// depending of the endpoint the response can either bring a `pipelines` key or not.
const pipelines = json.pipelines || json;
this.store.storePipelines(pipelines);
this.isLoading = false;
})
.catch(() => {
this.hasError = true;
this.isLoading = false;
});
},
},
template: `
<div class="content-list pipelines">
<div class="realtime-loading" v-if="isLoading">
<i class="fa fa-spinner fa-spin"></i>
</div>
<empty-state
v-if="shouldRenderEmptyState"
:help-page-path="helpPagePath" />
<error-state v-if="shouldRenderErrorState" />
<div class="table-holder"
v-if="!isLoading && state.pipelines.length > 0">
<pipelines-table-component
:pipelines="state.pipelines"
:service="service" />
</div>
</div>
`,
});
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