redesign checkDependencies api

This commit is contained in:
Aiden McClelland
2024-08-08 15:54:46 -06:00
parent 058bfe0737
commit 0e598660b4
4 changed files with 274 additions and 179 deletions

View File

@@ -1,131 +1,206 @@
import { ExtendedVersion, VersionRange } from "../exver"
import {
Effects,
PackageId,
DependencyRequirement,
SetHealth,
CheckDependenciesResult,
HealthCheckId,
} from "../types"
export type CheckAllDependencies = {
notInstalled: () => Promise<CheckDependenciesResult[]>
notRunning: () => Promise<CheckDependenciesResult[]>
configNotSatisfied: () => Promise<CheckDependenciesResult[]>
healthErrors: () => Promise<{ [id: string]: SetHealth[] }>
export type CheckDependencies<DependencyId extends PackageId = PackageId> = {
installedSatisfied: (packageId: DependencyId) => boolean
installedVersionSatisfied: (packageId: DependencyId) => boolean
runningSatisfied: (packageId: DependencyId) => boolean
configSatisfied: (packageId: DependencyId) => boolean
healthCheckSatisfied: (
packageId: DependencyId,
healthCheckId: HealthCheckId,
) => boolean
satisfied: () => boolean
isValid: () => Promise<boolean>
throwIfNotRunning: () => Promise<void>
throwIfNotInstalled: () => Promise<void>
throwIfConfigNotSatisfied: () => Promise<void>
throwIfHealthError: () => Promise<void>
throwIfNotValid: () => Promise<void>
throwIfInstalledNotSatisfied: (packageId: DependencyId) => void
throwIfInstalledVersionNotSatisfied: (packageId: DependencyId) => void
throwIfRunningNotSatisfied: (packageId: DependencyId) => void
throwIfConfigNotSatisfied: (packageId: DependencyId) => void
throwIfHealthNotSatisfied: (
packageId: DependencyId,
healthCheckId?: HealthCheckId,
) => void
throwIfNotSatisfied: (packageId?: DependencyId) => void
}
export function checkAllDependencies(effects: Effects): CheckAllDependencies {
const dependenciesPromise = effects.getDependencies()
const resultsPromise = dependenciesPromise.then((dependencies) =>
export async function checkDependencies<
DependencyId extends PackageId = PackageId,
>(
effects: Effects,
packageIds?: DependencyId[],
): Promise<CheckDependencies<DependencyId>> {
let [dependencies, results] = await Promise.all([
effects.getDependencies(),
effects.checkDependencies({
packageIds: dependencies.map((dep) => dep.id),
packageIds,
}),
)
const dependenciesByIdPromise = dependenciesPromise.then((d) =>
d.reduce(
(acc, dep) => {
acc[dep.id] = dep
return acc
},
{} as { [id: PackageId]: DependencyRequirement },
),
)
const healthErrors = async () => {
const results = await resultsPromise
const dependenciesById = await dependenciesByIdPromise
const answer: { [id: PackageId]: SetHealth[] } = {}
for (const result of results) {
const dependency = dependenciesById[result.packageId]
if (!dependency) continue
if (dependency.kind !== "running") continue
const healthChecks = Object.entries(result.healthChecks)
.map(([id, hc]) => ({ ...hc, id }))
.filter((x) => !!x.message)
if (healthChecks.length === 0) continue
answer[result.packageId] = healthChecks
}
return answer
}
const configNotSatisfied = () =>
resultsPromise.then((x) => x.filter((x) => !x.configSatisfied))
const notInstalled = () =>
resultsPromise.then((x) => x.filter((x) => !x.isInstalled))
const notRunning = async () => {
const results = await resultsPromise
const dependenciesById = await dependenciesByIdPromise
return results.filter((x) => {
const dependency = dependenciesById[x.packageId]
if (!dependency) return false
if (dependency.kind !== "running") return false
return !x.isRunning
})
}
const entries = <B>(x: { [k: string]: B }) => Object.entries(x)
const first = <A>(x: A[]): A | undefined => x[0]
const sinkVoid = <A>(x: A) => void 0
const throwIfHealthError = () =>
healthErrors()
.then(entries)
.then(first)
.then((x) => {
if (!x) return
const [id, healthChecks] = x
if (healthChecks.length > 0)
throw `Package ${id} has the following errors: ${healthChecks.map((x) => x.message).join(", ")}`
})
const throwIfConfigNotSatisfied = () =>
configNotSatisfied().then((results) => {
throw new Error(
`Package ${results[0].packageId} does not have a valid configuration`,
)
})
const throwIfNotRunning = () =>
notRunning().then((results) => {
if (results[0])
throw new Error(`Package ${results[0].packageId} is not running`)
})
const throwIfNotInstalled = () =>
notInstalled().then((results) => {
if (results[0])
throw new Error(`Package ${results[0].packageId} is not installed`)
})
const throwIfNotValid = async () =>
Promise.all([
throwIfNotRunning(),
throwIfNotInstalled(),
throwIfConfigNotSatisfied(),
throwIfHealthError(),
]).then(sinkVoid)
const isValid = () =>
throwIfNotValid().then(
() => true,
() => false,
])
if (packageIds) {
dependencies = dependencies.filter((d) =>
(packageIds as PackageId[]).includes(d.id),
)
}
const find = (packageId: DependencyId) => {
const dependencyRequirement = dependencies.find((d) => d.id === packageId)
const dependencyResult = results.find((d) => d.packageId === packageId)
if (!dependencyRequirement || !dependencyResult) {
throw new Error(`Unknown DependencyId ${packageId}`)
}
return { requirement: dependencyRequirement, result: dependencyResult }
}
const installedSatisfied = (packageId: DependencyId) =>
!!find(packageId).result.installedVersion
const installedVersionSatisfied = (packageId: DependencyId) => {
const dep = find(packageId)
return (
!!dep.result.installedVersion &&
ExtendedVersion.parse(dep.result.installedVersion).satisfies(
VersionRange.parse(dep.requirement.versionRange),
)
)
}
const runningSatisfied = (packageId: DependencyId) => {
const dep = find(packageId)
return dep.requirement.kind !== "running" || dep.result.isRunning
}
const configSatisfied = (packageId: DependencyId) =>
find(packageId).result.configSatisfied
const healthCheckSatisfied = (
packageId: DependencyId,
healthCheckId?: HealthCheckId,
) => {
const dep = find(packageId)
if (
healthCheckId &&
(dep.requirement.kind !== "running" ||
!dep.requirement.healthChecks.includes(healthCheckId))
) {
throw new Error(`Unknown HealthCheckId ${healthCheckId}`)
}
const errors = Object.entries(dep.result.healthChecks)
.filter(([id, _]) => (healthCheckId ? id === healthCheckId : true))
.filter(([_, res]) => res.result !== "success")
return errors.length === 0
}
const pkgSatisfied = (packageId: DependencyId) =>
installedSatisfied(packageId) &&
installedVersionSatisfied(packageId) &&
runningSatisfied(packageId) &&
configSatisfied(packageId) &&
healthCheckSatisfied(packageId)
const satisfied = (packageId?: DependencyId) =>
packageId
? pkgSatisfied(packageId)
: dependencies.every((d) => pkgSatisfied(d.id as DependencyId))
const throwIfInstalledNotSatisfied = (packageId: DependencyId) => {
const dep = find(packageId)
if (!dep.result.installedVersion) {
throw new Error(`${dep.result.title || packageId} is not installed`)
}
}
const throwIfInstalledVersionNotSatisfied = (packageId: DependencyId) => {
const dep = find(packageId)
if (!dep.result.installedVersion) {
throw new Error(`${dep.result.title || packageId} is not installed`)
}
if (
![dep.result.installedVersion, ...dep.result.satisfies].find((v) =>
ExtendedVersion.parse(v).satisfies(
VersionRange.parse(dep.requirement.versionRange),
),
)
) {
throw new Error(
`Installed version ${dep.result.installedVersion} of ${dep.result.title || packageId} does not match expected version range ${dep.requirement.versionRange}`,
)
}
}
const throwIfRunningNotSatisfied = (packageId: DependencyId) => {
const dep = find(packageId)
if (dep.requirement.kind === "running" && !dep.result.isRunning) {
throw new Error(`${dep.result.title || packageId} is not running`)
}
}
const throwIfConfigNotSatisfied = (packageId: DependencyId) => {
const dep = find(packageId)
if (!dep.result.configSatisfied) {
throw new Error(
`${dep.result.title || packageId}'s configuration does not satisfy requirements`,
)
}
}
const throwIfHealthNotSatisfied = (
packageId: DependencyId,
healthCheckId?: HealthCheckId,
) => {
const dep = find(packageId)
if (
healthCheckId &&
(dep.requirement.kind !== "running" ||
!dep.requirement.healthChecks.includes(healthCheckId))
) {
throw new Error(`Unknown HealthCheckId ${healthCheckId}`)
}
const errors = Object.entries(dep.result.healthChecks)
.filter(([id, _]) => (healthCheckId ? id === healthCheckId : true))
.filter(([_, res]) => res.result !== "success")
if (errors.length) {
throw new Error(
errors
.map(
([_, e]) =>
`Health Check ${e.name} of ${dep.result.title || packageId} failed with status ${e.result}${e.message ? `: ${e.message}` : ""}`,
)
.join("; "),
)
}
}
const throwIfPkgNotSatisfied = (packageId: DependencyId) => {
throwIfInstalledNotSatisfied(packageId)
throwIfInstalledVersionNotSatisfied(packageId)
throwIfRunningNotSatisfied(packageId)
throwIfConfigNotSatisfied(packageId)
throwIfHealthNotSatisfied(packageId)
}
const throwIfNotSatisfied = (packageId?: DependencyId) =>
packageId
? throwIfPkgNotSatisfied(packageId)
: (() => {
const err = dependencies.flatMap((d) => {
try {
throwIfPkgNotSatisfied(d.id as DependencyId)
} catch (e) {
if (e instanceof Error) return [e.message]
throw e
}
return []
})
if (err.length) {
throw new Error(err.join("; "))
}
})()
return {
notRunning,
notInstalled,
configNotSatisfied,
healthErrors,
throwIfNotRunning,
installedSatisfied,
installedVersionSatisfied,
runningSatisfied,
configSatisfied,
healthCheckSatisfied,
satisfied,
throwIfInstalledNotSatisfied,
throwIfInstalledVersionNotSatisfied,
throwIfRunningNotSatisfied,
throwIfConfigNotSatisfied,
throwIfNotValid,
throwIfNotInstalled,
throwIfHealthError,
isValid,
throwIfHealthNotSatisfied,
throwIfNotSatisfied,
}
}