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import Vue from 'vue';
import Visibility from 'visibilityjs';
import pipelinesTableComponent from '../../vue_shared/components/pipelines_table';
import PipelinesService from '../../pipelines/services/pipelines_service';
import PipelineStore from '../../pipelines/stores/pipelines_store';
import eventHub from '../../pipelines/event_hub';
import emptyState from '../../pipelines/components/empty_state.vue';
import errorState from '../../pipelines/components/error_state.vue';
import loadingIcon from '../../vue_shared/components/loading_icon.vue';
import '../../lib/utils/common_utils';
import '../../vue_shared/vue_resource_interceptor';
import Poll from '../../lib/utils/poll';
/**
*
* 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.
*
*/
export default Vue.component('pipelines-table', {
components: {
pipelinesTableComponent,
errorState,
emptyState,
loadingIcon,
},
/**
* 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,
isMakingRequest: false,
updateGraphDropdown: false,
hasMadeRequest: false,
};
},
computed: {
shouldRenderErrorState() {
return this.hasError && !this.isLoading;
},
/**
* Empty state is only rendered if after the first request we receive no pipelines.
*
* @return {Boolean}
*/
shouldRenderEmptyState() {
return !this.state.pipelines.length &&
!this.isLoading &&
this.hasMadeRequest &&
!this.hasError;
},
shouldRenderTable() {
return !this.isLoading &&
this.state.pipelines.length > 0 &&
!this.hasError;
},
},
/**
* 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() {
const element = document.querySelector('#commit-pipeline-table-view');
this.endpoint = element.dataset.endpoint;
this.helpPagePath = element.dataset.helpPagePath;
this.service = new PipelinesService(this.endpoint);
this.poll = new Poll({
resource: this.service,
method: 'getPipelines',
successCallback: this.successCallback,
errorCallback: this.errorCallback,
notificationCallback: this.setIsMakingRequest,
});
if (!Visibility.hidden()) {
this.isLoading = true;
this.poll.makeRequest();
} else {
// If tab is not visible we need to make the first request so we don't show the empty
// state without knowing if there are any pipelines
this.fetchPipelines();
}
Visibility.change(() => {
if (!Visibility.hidden()) {
this.poll.restart();
} else {
this.poll.stop();
}
});
eventHub.$on('refreshPipelines', this.fetchPipelines);
},
beforeDestroy() {
eventHub.$off('refreshPipelines');
},
destroyed() {
this.poll.stop();
},
methods: {
fetchPipelines() {
this.isLoading = true;
return this.service.getPipelines()
.then(response => this.successCallback(response))
.catch(() => this.errorCallback());
},
successCallback(resp) {
const response = resp.json();
this.hasMadeRequest = true;
// depending of the endpoint the response can either bring a `pipelines` key or not.
const pipelines = response.pipelines || response;
this.store.storePipelines(pipelines);
this.isLoading = false;
this.updateGraphDropdown = true;
},
errorCallback() {
this.hasError = true;
this.isLoading = false;
this.updateGraphDropdown = false;
},
setIsMakingRequest(isMakingRequest) {
this.isMakingRequest = isMakingRequest;
if (isMakingRequest) {
this.updateGraphDropdown = false;
}
},
},
template: `
<div class="content-list pipelines">
<loading-icon
label="Loading pipelines"
size="3"
v-if="isLoading"
/>
<empty-state
v-if="shouldRenderEmptyState"
:help-page-path="helpPagePath" />
<error-state v-if="shouldRenderErrorState" />
<div
class="table-holder"
v-if="shouldRenderTable">
<pipelines-table-component
:pipelines="state.pipelines"
:service="service"
:update-graph-dropdown="updateGraphDropdown"
/>
</div>
</div>
`,
});
|
