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<template>
<button v-if="!authorized()" @click="login">
<i class="fab fa-github" /> Login with GitHub
</button>
<span v-else>
<selector
id="repo"
label="Repository"
:choices="repositoryChoices"
v-model="repo"
/>
<spinner v-if="loadingBranches" />
<selector
v-else
v-model="branch"
id="branch"
label="Branch"
:choices="branchChoices"
/>
<spinner v-if="loadingKeyboard" />
<invalid-repo
v-if="loadKeyboardError === 'InvalidRepoError'"
:otherRepoOrBranchAvailable="repositoryChoices.length > 0 || branchChoices.length > 0"
@dismiss="clearSelection"
/>
</span>
</template>
<script>
import find from 'lodash/find'
import map from 'lodash/map'
import * as github from './api'
import * as storage from './storage'
import InvalidRepo from './invalid-repo.vue'
import Selector from '../selector.vue'
import Spinner from '../spinner.vue'
export default {
name: 'GithubPicker',
components: { InvalidRepo, Selector, Spinner },
emits: ['select'],
data() {
return {
repo: null,
branch: null,
branches: [],
loadingBranches: false,
loadingKeyboard: false,
loadKeyboardError: null
}
},
mounted() {
if (!this.authorized()) {
return
}
const selectedRepository = storage.getPersistedRepository()
if (github.repositories.length === 1) {
this.repo = github.repositories[0].full_name
this.loadBranches()
} else if (selectedRepository && github.repositories.find(repo => repo.full_name === selectedRepository)) {
this.repo = selectedRepository
this.loadBranches()
}
},
watch: {
repo(value) {
storage.setPersistedRepository(value)
if (value) {
this.loadBranches()
}
},
branch(value) {
storage.setPersistedBranch(value)
if (value) {
this.loadKeyboard()
}
}
},
methods: {
authorized() {
return github.isGitHubAuthorized()
},
login() {
github.beginLoginFlow()
},
getRepositories() {
return github.repositories
},
async loadBranches() {
this.loadingBranches = true
this.branches = []
const repository = github.repositories.find(repo => repo.full_name === this.repo)
const branches = await github.fetchRepoBranches(repository)
this.loadingBranches = false
this.branches = branches
const available = map(branches, 'name')
const defaultBranch = repository.default_branch
const currentBranch = this.branch
const previousBranch = storage.getPersistedBranch()
const onlyBranch = branches.length === 1 ? branches[0].name : null
for (let branch of [onlyBranch, currentBranch, previousBranch, defaultBranch]) {
if (available.includes(branch)) {
this.branch = branch
break
}
}
},
async loadKeyboard() {
const available = this.getRepositories()
const repository = find(available, { full_name: this.repo })?.full_name
const branch = this.branch
this.loadingKeyboard = true
this.loadKeyboardError = null
const response = await github.fetchLayoutAndKeymap(repository, branch)
this.loadingKeyboard = false
if (response.error) {
this.loadKeyboardError = response.error
return
}
this.$emit('select', { github: { repository, branch }, ...response })
},
clearSelection() {
this.branch = null
this.loadKeyboardError = null
}
},
computed: {
repositoryChoices() {
return this.getRepositories().map(repo => ({
id: repo.full_name,
name: repo.full_name
}))
},
branchChoices() {
return this.branches.map(branch => ({
id: branch.name,
name: branch.name
}))
}
}
}
</script>
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