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refactor: overhaul presets structure (#2446)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| export * from "./dist/presets/index"; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,94 @@ | ||
| import createJITI from "jiti"; | ||
| import { consola } from "consola"; | ||
| import { kebabCase, camelCase, pascalCase, snakeCase } from "scule"; | ||
| import { readdirSync, existsSync, writeFileSync, readFileSync } from "node:fs"; | ||
| import { resolve } from "node:path"; | ||
| import { fileURLToPath } from "node:url"; | ||
| import type { NitroPreset, NitroPresetMeta } from "nitropack"; | ||
| import { findTypeExports } from "mlly"; | ||
|
|
||
| const autoGenHeader = /* ts */ `// Auto-generated using gen-presets script\n`; | ||
|
|
||
| // --- Scan presets/ directory --- | ||
| const presetsDir = fileURLToPath(new URL("../src/presets", import.meta.url)); | ||
| const presetDirs: string[] = readdirSync(presetsDir, { withFileTypes: true }) | ||
| .filter( | ||
| (dir) => | ||
| dir.isDirectory() && | ||
| existsSync(resolve(presetsDir, dir.name, "preset.ts")) | ||
| ) | ||
| .map((dir) => dir.name); | ||
|
|
||
| // --- Load presets --- | ||
| const jitiRequire = createJITI(presetsDir, { | ||
| esmResolve: true, | ||
| interopDefault: true, | ||
| alias: { | ||
| "nitropack": fileURLToPath(new URL("../src/index.ts", import.meta.url)) | ||
| } | ||
| }); | ||
| const allPresets: (NitroPreset & { _meta?: NitroPresetMeta })[] = []; | ||
| for (const preset of presetDirs) { | ||
| const presetPath = resolve(presetsDir, preset, "preset.ts"); | ||
| const _presets = jitiRequire(presetPath); | ||
| allPresets.push(..._presets); | ||
| } | ||
|
|
||
| // --- Validate names --- | ||
| const _names = new Set<string>(); | ||
| for (const preset of allPresets) { | ||
| if (!preset._meta?.name) { | ||
| consola.warn(`Preset ${preset} does not have a name`); | ||
| continue; | ||
| } | ||
| const names = [preset._meta.name, ...(preset._meta.aliases || [])]; | ||
| for (const name of names) { | ||
| if (_names.has(name)) { | ||
| if (!preset._meta.compatibility?.date) { | ||
| consola.warn(`Preset ${name} is duplicated`); | ||
| } | ||
| continue; | ||
| } | ||
| if (kebabCase(name) !== name) { | ||
| consola.warn(`Preset ${name} is not kebab-case`); | ||
| } | ||
| _names.add(name); | ||
| } | ||
| } | ||
| const names = [..._names].sort(); | ||
| consola.log(names.join(", ")); | ||
|
|
||
| // --- Generate presets/_all.gen.ts --- | ||
| writeFileSync( | ||
| resolve(presetsDir, "_all.gen.ts"), | ||
| /* ts */ `${autoGenHeader} | ||
| ${presetDirs | ||
| .map((preset) => `import _${camelCase(preset)} from "./${preset}/preset";`) | ||
| .join("\n")} | ||
| export default [ | ||
| ${presetDirs.map((preset) => ` ..._${camelCase(preset)},`).join("\n")} | ||
| ] as const; | ||
| ` | ||
| ); | ||
| // --- Generate presets/_types.gen.ts --- | ||
| const presetsWithType = presetDirs.filter((presetDir) => { | ||
| const presetPath = resolve(presetsDir, presetDir, "preset.ts"); | ||
| const content = readFileSync(presetPath, "utf8"); | ||
| const typeExports = findTypeExports(content); | ||
| return typeExports.some(type => type.name === "PresetOptions") | ||
| }); | ||
| writeFileSync( | ||
| resolve(presetsDir, "_types.gen.ts"), | ||
| /* ts */ `${autoGenHeader} | ||
| ${presetsWithType.map((preset) => `import { PresetOptions as ${pascalCase(preset)}Options } from "./${preset}/preset";`).join("\n")} | ||
| export interface PresetOptions { | ||
| ${presetsWithType.map((preset) => ` ${camelCase(preset)}: ${pascalCase(preset)}Options;`).join("\n")} | ||
| } | ||
| export type PresetName = ${names.map((name) => `"${name}"`).join(" | ")}; | ||
| export type PresetNameInput = ${names.flatMap((name) => [...new Set([kebabCase(name), camelCase(name), snakeCase(name)])].map(n => `"${n}"`)).join(" | ")} | (string & {}); | ||
| ` | ||
| ); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,5 +1,58 @@ | ||
| import type { NitroPreset } from "./types"; | ||
| import type { NitroPreset, NitroPresetMeta } from "./types"; | ||
| import { fileURLToPath } from "node:url"; | ||
| import { kebabCase } from "scule"; | ||
| import { provider } from 'std-env' | ||
|
|
||
| export function defineNitroPreset< | ||
| P extends NitroPreset, | ||
| M extends NitroPresetMeta, | ||
| >(preset: P, meta?: M): P & { _meta: NitroPresetMeta } { | ||
| if ( | ||
| meta?.url && | ||
| typeof preset !== "function" && | ||
| preset.entry && | ||
| preset.entry.startsWith(".") | ||
| ) { | ||
| preset.entry = fileURLToPath(new URL(preset.entry, meta.url)); | ||
| } | ||
| return { ...preset, _meta: meta } as P & { _meta: M }; | ||
| } | ||
|
|
||
| let _presets: typeof import("./presets")["presets"] | ||
|
|
||
| export async function resolvePreset(name: string, opts: { static?: boolean, compatibilityDate?: string }): Promise<(NitroPreset & { _meta?: NitroPresetMeta }) | undefined> { | ||
| if (!_presets) { | ||
| _presets = (await import("./presets") as typeof import("./presets")).presets; | ||
| } | ||
|
|
||
| const _name = kebabCase(name) || provider; | ||
| const _date = new Date(opts.compatibilityDate || 0); | ||
|
|
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| const matches = _presets.filter((preset) => { | ||
| const names = [preset._meta.name, preset._meta.stdName, ...(preset._meta.aliases || [])].filter(Boolean); | ||
| if (!names.includes(_name)) { | ||
| return false; | ||
| } | ||
| if (preset._meta.compatibility?.date && new Date(preset._meta.compatibility?.date || 0) > _date) { | ||
| return false | ||
| } | ||
| return true | ||
| }).sort((a, b) => { | ||
| const aDate = new Date(a._meta.compatibility?.date || 0); | ||
| const bDate = new Date(b._meta.compatibility?.date || 0); | ||
| return bDate > aDate ? 1 : -1 | ||
| }); | ||
|
|
||
| const preset = matches.find(p => (p._meta.static || false) === (opts?.static || false)) || matches[0]; | ||
|
|
||
| if (typeof preset === 'function') { | ||
| return preset(); | ||
| } | ||
|
|
||
| if (!name && !preset) { | ||
| return opts?.static ? resolvePreset('static', opts) : resolvePreset('node-server', opts) | ||
| } | ||
|
|
||
| export function defineNitroPreset(preset: NitroPreset) { | ||
| return preset; | ||
| } | ||
|
|
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