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refactor(SideBar): more stable

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EnixCoda 2018-11-06 11:39:28 +08:00
parent 1b35109bf5
commit d6f09da77e
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1 changed files with 26 additions and 17 deletions
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43
src/driver/core/SideBar.js
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@ -8,39 +8,48 @@ const init = dispatch => async () => {
try {
if (!URLHelper.isInRepoPage()) return
dispatch({ logoContainerElement: DOMHelper.insertLogoMountPoint() })
let nothingWentWrong = true
let nothingWentWrong = true, branchDetected = false
const metaData = URLHelper.parse()
if (DOMHelper.isInCodePage()) {
// in case GitHub page structure changes, fallback to 'master'
const detectedBranchName = DOMHelper.getCurrentBranch() || 'master'
metaData.branchName = detectedBranchName
branchDetected = true
} else {
metaData.branchName = 'master'
branchDetected = false
}
dispatch(setMetaData, metaData)
const { access_token: accessToken, shortcut, compressSingletonFolder, copyFileButton, copySnippetButton } = await configHelper.get()
DOMHelper.decorateGitHubPageContent({ copyFileButton, copySnippetButton })
dispatch({ accessToken, toggleShowSideBarShortcut: shortcut, compressSingletonFolder, copyFileButton, copySnippetButton })
const detectedBranchName = DOMHelper.getCurrentBranch() || 'master'
let aggressivelyGotTreeData = GitHubHelper.getTreeData({
const getTreeDataAggressively = GitHubHelper.getTreeData({
...metaData,
branchName: detectedBranchName,
accessToken,
}).catch(() => {
// 1. the repo has no master branch
// 2. detect branch name from DOM failed
// 3. not very possible...
nothingWentWrong = false
})
let getTreeData = getTreeDataAggressively
const metaDataFromAPI = await GitHubHelper.getRepoMeta({ ...metaData, accessToken })
const projectDefaultBranchName = metaDataFromAPI['default_branch']
if (!metaData.branchName) {
// User accessed repo's homepage(no branch name in URL) and we predicted its default branch to be 'master'
if (projectDefaultBranchName !== detectedBranchName) {
// And the repo do not use {defaultBranchName} as default branch,
aggressivelyGotTreeData = GitHubHelper.getTreeData({
...metaData,
branchName: projectDefaultBranchName,
accessToken,
})
}
if (!branchDetected && projectDefaultBranchName !== metaData.branchName) {
// Accessing repo's non-homepage(no branch name in URL, nor in DOM)
// We predicted its default branch to be 'master' and sent aggressive request
// Throw that request due to the repo do not use {defaultBranchName} as default branch
metaData.branchName = projectDefaultBranchName
getTreeData = GitHubHelper.getTreeData({
...metaData,
accessToken,
})
}
const branchName = metaData.branchName || projectDefaultBranchName
Object.assign(metaData, { branchName, api: metaDataFromAPI })
Object.assign(metaData, { api: metaDataFromAPI })
dispatch(setMetaData, metaData)
const shouldShow = URLHelper.isInCodePage(metaData)
dispatch(setShouldShow, nothingWentWrong && shouldShow)
aggressivelyGotTreeData
getTreeData
.then(treeData => {
dispatch({ treeData })
})