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Merge pull request #3 from yukin01/develop
Use builder pattern when configuring message body
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,108 @@ | ||
| import { ChatPostMessageArguments, MessageAttachment } from '@slack/web-api' | ||
| import { GitHub, context } from '@actions/github' | ||
| import { Context } from '@actions/github/lib/context' | ||
| import { getStatus } from './status' | ||
| import { defaultColors, defaultText, defaultFooter, defaultFooterIcon } from './default' | ||
|
|
||
| type Builder<T> = { | ||
| build: () => Promise<T> | ||
| } | ||
|
|
||
| export type MessageBuilderOption = { | ||
| status: string | ||
| channel: string | ||
| text?: string | ||
| username?: string | ||
| iconEmoji?: string | ||
| iconURL?: string | ||
| githubToken: string | ||
| } | ||
|
|
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| export type MessageBuilderMockOption = { | ||
| context: Context | ||
| commitMessage: string | ||
| } | ||
|
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| export class MessageBuilder implements Builder<ChatPostMessageArguments> { | ||
| private context: Context | ||
| private mockCommitMessage?: string | ||
| constructor(private option: MessageBuilderOption, mock?: MessageBuilderMockOption) { | ||
| this.context = mock?.context ?? context // Use mock | ||
| this.mockCommitMessage = mock?.commitMessage | ||
| } | ||
|
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| private quote(value: string) { | ||
| return '```' + value + '```' | ||
| } | ||
|
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| private async fetchCommitMessage(): Promise<string> { | ||
| const { option, context, mockCommitMessage } = this | ||
| if (mockCommitMessage) return mockCommitMessage // Use mock | ||
|
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| const { sha } = context | ||
| const { owner, repo } = context.repo | ||
| const octokit = new GitHub(option.githubToken) | ||
| const { data } = await octokit.repos.getCommit({ owner, repo, ref: sha }) | ||
| return data.commit.message | ||
| } | ||
|
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| async build(): Promise<ChatPostMessageArguments> { | ||
| const { option } = this | ||
| const { sha, workflow } = context | ||
| const { owner, repo } = context.repo | ||
|
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| const githubRepo = `${owner}/${repo}` | ||
| const githubRepoURL = `https://github.com/${owner}/${repo}` | ||
|
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| const status = getStatus(option.status) | ||
|
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| // Build attachment fields | ||
| const fields: NonNullable<MessageAttachment['fields']> = [] | ||
| const commitMessage = await this.fetchCommitMessage() | ||
| fields.push({ | ||
| title: 'Commit Message', | ||
| value: this.quote(commitMessage), | ||
| short: false | ||
| }) | ||
| fields.push({ | ||
| title: 'Repository', | ||
| value: `<${githubRepoURL}/tree/${sha}|${githubRepo}>`, | ||
| short: true | ||
| }) | ||
| fields.push({ | ||
| title: 'Workflow', | ||
| value: `<${githubRepoURL}/commit/${sha}/checks|${workflow}>`, | ||
| short: true | ||
| }) | ||
| fields.push({ | ||
| title: 'Status', | ||
| value: status.value, | ||
| short: true | ||
| }) | ||
| fields.push({ | ||
| title: 'Commit', | ||
| value: `<${githubRepoURL}/commit/${sha}|${sha.substring(0, 7)}>`, | ||
| short: true | ||
| }) | ||
|
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| /* eslint-disable @typescript-eslint/camelcase */ | ||
| const attachment: MessageAttachment = { | ||
| color: defaultColors[status.type], | ||
| fields: fields, | ||
| footer_icon: defaultFooterIcon, | ||
| footer: defaultFooter, | ||
| ts: `${Math.floor(Date.now() / 1000)}`, | ||
| mrkdwn_in: ['fields', 'text'] | ||
| } | ||
|
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||
| return { | ||
| channel: option.channel, | ||
| text: option.text ?? defaultText[status.type], | ||
| attachments: [attachment], | ||
| username: option.username, | ||
| icon_emoji: option.iconEmoji, | ||
| icon_url: option.iconURL | ||
| } | ||
| /* eslint-enable @typescript-eslint/camelcase */ | ||
| } | ||
| } |
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