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import Visibility from 'visibilityjs';
import { __ } from '../../locale';
import Flash from '../../flash';
import Poll from '../../lib/utils/poll';
import EmptyState from '../components/empty_state.vue';
import SvgBlankState from '../components/blank_state.vue';
import LoadingIcon from '../../vue_shared/components/loading_icon.vue';
import PipelinesTableComponent from '../components/pipelines_table.vue';
import eventHub from '../event_hub';
import { CANCEL_REQUEST } from '../constants';
export default {
components: {
PipelinesTableComponent,
SvgBlankState,
EmptyState,
LoadingIcon,
},
data() {
return {
isLoading: false,
hasError: false,
isMakingRequest: false,
updateGraphDropdown: false,
hasMadeRequest: false,
};
},
beforeMount() {
this.poll = new Poll({
resource: this.service,
method: 'getPipelines',
data: this.requestData ? this.requestData : undefined,
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.$on('postAction', this.postAction);
eventHub.$on('retryPipeline', this.postAction);
eventHub.$on('clickedDropdown', this.updateTable);
eventHub.$on('refreshPipelinesTable', this.fetchPipelines);
},
beforeDestroy() {
eventHub.$off('postAction', this.postAction);
eventHub.$off('retryPipeline', this.postAction);
eventHub.$off('clickedDropdown', this.updateTable);
eventHub.$off('refreshPipelinesTable', this.fetchPipelines);
},
destroyed() {
this.poll.stop();
},
methods: {
updateTable() {
// Cancel ongoing request
if (this.isMakingRequest) {
this.service.cancelationSource.cancel(CANCEL_REQUEST);
}
// Stop polling
this.poll.stop();
// Update the table
return this.getPipelines().then(() => this.poll.restart());
},
fetchPipelines() {
if (!this.isMakingRequest) {
this.isLoading = true;
this.getPipelines();
}
},
getPipelines() {
return this.service
.getPipelines(this.requestData)
.then(response => this.successCallback(response))
.catch(error => this.errorCallback(error));
},
setCommonData(pipelines) {
this.store.storePipelines(pipelines);
this.isLoading = false;
this.updateGraphDropdown = true;
this.hasMadeRequest = true;
// In case the previous polling request returned an error, we need to reset it
if (this.hasError) {
this.hasError = false;
}
},
errorCallback(error) {
this.hasMadeRequest = true;
this.isLoading = false;
if (error && error.message && error.message !== CANCEL_REQUEST) {
this.hasError = true;
this.updateGraphDropdown = false;
}
},
setIsMakingRequest(isMakingRequest) {
this.isMakingRequest = isMakingRequest;
if (isMakingRequest) {
this.updateGraphDropdown = false;
}
},
postAction(endpoint) {
this.service
.postAction(endpoint)
.then(() => this.fetchPipelines())
.catch(() => Flash(__('An error occurred while making the request.')));
},
},
};
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