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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,85 @@ | ||
| import axios from 'axios' | ||
| import { ProxyConfig } from './interface' | ||
|
|
||
| /* | ||
| 缓存请求结果 | ||
| */ | ||
| function memorize(target: any, propertyKey: string, descriptor: PropertyDescriptor) { | ||
| const originalMethod = descriptor.value | ||
| const cache = new Map() | ||
|
|
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| descriptor.value = function (...args: any[]) { | ||
| const key = JSON.stringify(args) | ||
| if (cache.has(key)) { | ||
| return cache.get(key) | ||
| } | ||
| const result = originalMethod.apply(this, args) | ||
| cache.set(key, result) | ||
| return result | ||
| } | ||
|
|
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| return descriptor | ||
| } | ||
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| export class Resource { | ||
| config: ProxyConfig | null = null | ||
|
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| @memorize | ||
| async loadConfig() { | ||
| let configUrl = '/api/Momotalk/imageDomain.json' | ||
| configUrl = configUrl.replace('/api', 'https://BlueArcbox.github.io/resources') | ||
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| const response = await axios.get<ProxyConfig>(configUrl) | ||
| this.config = response.data | ||
| } | ||
|
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| proxy(url: string): string | ||
| proxy(url: string[]): string[] | ||
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| @memorize | ||
| proxy(url: string | string[]): string | string[] { | ||
| if (!this.config) { | ||
| throw new Error('Config not loaded. Call loadConfig before using proxy.') | ||
| } | ||
|
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| if (Array.isArray(url)) { | ||
| return url.map((u) => this.proxy(u) as string) | ||
| } | ||
|
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| // 替换域名 | ||
| for (const [oldDomain, newDomain] of Object.entries(this.config.domain)) { | ||
| if (url.startsWith(oldDomain)) { | ||
| url = url.replace(oldDomain, newDomain) | ||
| } | ||
| } | ||
|
|
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| // 添加代理 | ||
| Object.keys(this.config?.proxy).forEach((targetDomain) => { | ||
| if (url.indexOf(targetDomain) !== -1) { | ||
| const proxyDomain = this.config?.proxy[targetDomain]['domain'] | ||
| const proxyParams = this.config?.proxy[targetDomain]['param'] | ||
|
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| url = `${proxyDomain}${encodeURIComponent(url as string)}${proxyParams}` | ||
| } | ||
| }) | ||
|
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| return url | ||
| } | ||
|
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| @memorize | ||
| async getData(file: string) { | ||
| if (!this.config) { | ||
| throw new Error('Config not loaded. Call loadConfig before using getData.') | ||
| } | ||
| const response = await axios.get(this.proxy(file)) | ||
| return response.data | ||
| } | ||
|
|
||
| @memorize | ||
| getSchale() { | ||
| if (!this.config) { | ||
| throw new Error('Config not loaded. Call loadConfig before using getSchale.') | ||
| } | ||
| return this.config.schale | ||
| } | ||
| } |
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