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<script>
import { GlIcon, GlLink, GlSkeletonLoader } from '@gitlab/ui';
import { s__, sprintf, n__ } from '~/locale';
import { createAlert } from '~/flash';
import forkDetailsQuery from '../queries/fork_details.query.graphql';
export const i18n = {
forkedFrom: s__('ForkedFromProjectPath|Forked from'),
inaccessibleProject: s__('ForkedFromProjectPath|Forked from an inaccessible project.'),
upToDate: s__('ForksDivergence|Up to date with the upstream repository.'),
unknown: s__('ForksDivergence|This fork has diverged from the upstream repository.'),
behind: s__('ForksDivergence|%{behind} %{commit_word} behind'),
ahead: s__('ForksDivergence|%{ahead} %{commit_word} ahead of'),
behindAndAhead: s__('ForksDivergence|%{messages} the upstream repository.'),
error: s__('ForksDivergence|Failed to fetch fork details. Try again later.'),
};
export default {
i18n,
components: {
GlIcon,
GlLink,
GlSkeletonLoader,
},
apollo: {
project: {
query: forkDetailsQuery,
variables() {
return {
projectPath: this.projectPath,
ref: this.selectedRef,
};
},
skip() {
return !this.sourceName;
},
error(error) {
createAlert({
message: this.$options.i18n.error,
captureError: true,
error,
});
},
},
},
props: {
projectPath: {
type: String,
required: true,
},
selectedRef: {
type: String,
required: true,
},
sourceName: {
type: String,
required: false,
default: '',
},
sourcePath: {
type: String,
required: false,
default: '',
},
},
data() {
return {
project: {
forkDetails: {
ahead: null,
behind: null,
},
},
};
},
computed: {
isLoading() {
return this.$apollo.queries.project.loading;
},
ahead() {
return this.project?.forkDetails?.ahead;
},
behind() {
return this.project?.forkDetails?.behind;
},
behindText() {
return sprintf(this.$options.i18n.behind, {
behind: this.behind,
commit_word: n__('commit', 'commits', this.behind),
});
},
aheadText() {
return sprintf(this.$options.i18n.ahead, {
ahead: this.ahead,
commit_word: n__('commit', 'commits', this.ahead),
});
},
isUnknownDivergence() {
return (!this.ahead && this.ahead !== 0) || (!this.behind && this.behind !== 0);
},
behindAheadMessage() {
const messages = [];
if (this.behind > 0) {
messages.push(this.behindText);
}
if (this.ahead > 0) {
messages.push(this.aheadText);
}
return messages.join(', ');
},
hasBehindAheadMessage() {
return this.behindAheadMessage.length > 0;
},
forkDivergenceMessage() {
if (this.isUnknownDivergence) {
return this.$options.i18n.unknown;
}
if (this.hasBehindAheadMessage) {
return sprintf(this.$options.i18n.behindAndAhead, {
messages: this.behindAheadMessage,
});
}
return this.$options.i18n.upToDate;
},
},
};
</script>
<template>
<div class="info-well gl-sm-display-flex gl-flex-direction-column">
<div class="well-segment gl-p-5 gl-w-full gl-display-flex">
<gl-icon name="fork" :size="16" class="gl-display-block gl-m-4 gl-text-center" />
<div v-if="sourceName">
{{ $options.i18n.forkedFrom }}
<gl-link data-qa-selector="forked_from_link" :href="sourcePath">{{ sourceName }}</gl-link>
<gl-skeleton-loader v-if="isLoading" :lines="1" />
<div v-else class="gl-text-secondary">
{{ forkDivergenceMessage }}
</div>
</div>
<div v-else data-testid="inaccessible-project" class="gl-align-items-center gl-display-flex">
{{ $options.i18n.inaccessibleProject }}
</div>
</div>
</div>
</template>
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