1import * as _ from 'lodash-es'
2import { liveRepoExec } from "./gitRepoF.mts"
3import { assertIncludes } from '../../../sharedF/assertsF/assertIncludesF.mts'
4import { assertDefined } from '../../../sharedF/assertsF/assertDefinedF.mts'
5import { assertNonEmpty } from '../../../sharedF/assertsF/assertNonEmptyF.mts'
6import { secToHumanAbs } from '../../../sharedF/langF/dur2HumanF.mts'
7import { getProcArgv } from '../../../serverF/isDirectlyRunF.mts'
8import { applyCli, forceCli, epScopeKey } from '../../cliF/cliSchemaSetsF.mts'
9import { getManualRange } from './getManualRangeF.mts'
10
11const deployFlagA = Object.keys({...applyCli, ...forceCli}).map(k => `--${k}`)
12
13export type AppDeployDiffResult = {
14  cmd: string
15  stdout: string
16  isNameOnly: boolean
17  existingGitSha?: string
18  newGitSha: string
19  lastDeployCommitsAgo?: number
20  lastDeployDurAgo?: string
21}
22
23const getExtraGitArgsFromArgv = () => {
24  return _.filter(getProcArgv().slice(3), arg =>
25    arg.startsWith('-') && !arg.startsWith(`--${epScopeKey}=`) && !deployFlagA.includes(arg)
26  )
27}
28
29const getDeployDiffStats = async ({git_repo_name, existingGitSha, newGitSha, filterPathList}: {git_repo_name?: string, existingGitSha: string, newGitSha: string, filterPathList: string[]}) => {
30  const commitCountCmd = `git rev-list --count ${existingGitSha}..${newGitSha} -- ${filterPathList.join(' ')}`
31  const lastDeployCommitsAgo = parseInt(await liveRepoExec({git_repo_name, cmd: commitCountCmd}), 10)
32
33  const commitDateCmd = `git log -1 --format=%ct ${existingGitSha}`
34  const existingShaUnixTs = parseInt(await liveRepoExec({git_repo_name, cmd: commitDateCmd}), 10)
35  const nowSec = Date.now() / 1000
36  const lastDeployDurAgo = secToHumanAbs(nowSec - existingShaUnixTs)
37
38  return {lastDeployCommitsAgo, lastDeployDurAgo}
39}
40
41export const appDeployDiff = async ({
42  git_repo_name, diffcmd,
43  git_sha: newGitSha,
44  existingGitSha, filterPathList, logLimit,
45  noExtraGitArgs, rangeless,
46}: {git_repo_name?: string, diffcmd: string, git_sha?: string, existingGitSha?: string, filterPathList: string[], logLimit?: number, noExtraGitArgs?: boolean, rangeless?: boolean}): Promise<AppDeployDiffResult> => {
47  const manualRange = getManualRange()
48  if (manualRange) {
49    ;([existingGitSha, newGitSha] = [manualRange.from, manualRange.to])
50  }
51
52  const extraGitArgs = noExtraGitArgs ? [] : getExtraGitArgsFromArgv()
53  const isNameOnly = extraGitArgs.includes('--name-only')
54
55  assertDefined(newGitSha)
56  assertIncludes(/** @type {const} */ (['git diff', 'git log']), diffcmd, {diffcmd})
57
58  const useLogLimit = diffcmd === 'git log' && logLimit && !manualRange
59  const isRangeless = rangeless ?? (diffcmd === 'git log' && !existingGitSha)
60
61  let cmd = isRangeless ? diffcmd : `${diffcmd} ${existingGitSha}..${newGitSha}`
62  if (!isNameOnly && !_.some(extraGitArgs, a => a.startsWith('--no-color'))) {
63    cmd += ' --color-moved --color=always'
64  }
65  if (diffcmd == 'git log') {
66    cmd += ' --oneline'
67    if (useLogLimit) cmd += ` -${logLimit}`
68  } else if (diffcmd == 'git diff') {
69    cmd += ` --diff-algorithm=histogram`
70  }
71  if (extraGitArgs.length) {
72    cmd += ` ${extraGitArgs.join(' ')}`
73  }
74
75  assertDefined(filterPathList)
76  assertNonEmpty(filterPathList, {diffcmd, manualRange})
77
78  cmd += ` -- ${filterPathList.join(' ')}`
79
80  const stdout = await liveRepoExec({git_repo_name, cmd})
81  if (isRangeless && !existingGitSha) return {cmd, stdout, isNameOnly, existingGitSha, newGitSha}
82  const deployDiffStats = await getDeployDiffStats({git_repo_name, existingGitSha: existingGitSha as string, newGitSha, filterPathList})
83  return {cmd, stdout, isNameOnly, existingGitSha, newGitSha, ...deployDiffStats}
84}
85