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feat: allow for setting custom key names on QueryString and MediaType
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Weffe
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Feb 26, 2019
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Original file line number | Diff line number | Diff line change |
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@@ -1,50 +1,50 @@ | ||
import { AxiosRequestConfig } from 'axios'; | ||
import { AxiosWithVersioning, VersioningStrategy } from './types' | ||
import { AxiosWithVersioning, VersioningStrategy, IVersioningConfig } from './types' | ||
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function replaceUrlPathWithVersion(url: string, apiVersion: string) { | ||
// the template name of the api version must be "apiVersion" | ||
return url.replace('{apiVersion}', apiVersion); | ||
} | ||
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function enhanceConfigByVersioningStrategy(instance: AxiosWithVersioning, config: AxiosRequestConfig): AxiosRequestConfig { | ||
if (instance.defaults.hasOwnProperty('apiVersion') === false && config['apiVersion'] === undefined) { | ||
return config; | ||
function enhanceConfigByVersioningStrategy(instance: AxiosWithVersioning, requestConfig: AxiosRequestConfig, versioningConfig: IVersioningConfig): AxiosRequestConfig { | ||
if (instance.defaults.hasOwnProperty('apiVersion') === false && requestConfig['apiVersion'] === undefined) { | ||
return requestConfig; | ||
} | ||
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// we prioritize the apiVersion passed via the RequestConfig first | ||
// then use the global default apiVersion last | ||
const apiVersion = config['apiVersion'] || instance.defaults['apiVersion']; | ||
const apiVersion = requestConfig['apiVersion'] || instance.defaults['apiVersion']; | ||
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// same way here, we prioritize the RequestConfig first then the global defaults | ||
const versioningStrategy = config['versioningStrategy'] || instance.defaults['versioningStrategy']; | ||
const versioningStrategy = requestConfig['versioningStrategy'] || instance.defaults['versioningStrategy']; | ||
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if (versioningStrategy === VersioningStrategy.QueryString) { | ||
config.params = { | ||
...config.params, | ||
'api-version': apiVersion | ||
requestConfig.params = { | ||
...requestConfig.params, | ||
[versioningConfig.queryStringKeyName]: apiVersion | ||
}; | ||
} | ||
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if (versioningStrategy === VersioningStrategy.MediaType) { | ||
const defaultAcceptHeader = config.headers.common["Accept"] || ''; | ||
const defaultAcceptHeader = requestConfig.headers.common["Accept"] || ''; | ||
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config.headers = { | ||
...config.headers, | ||
["Accept"]: defaultAcceptHeader + `;v=${apiVersion}` | ||
requestConfig.headers = { | ||
...requestConfig.headers, | ||
["Accept"]: defaultAcceptHeader + `;${versioningConfig.mediaTypeKeyName}=${apiVersion}` | ||
} | ||
} | ||
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if (versioningStrategy === VersioningStrategy.UrlPath) { | ||
config.url = replaceUrlPathWithVersion(config.url!, apiVersion); | ||
requestConfig.url = replaceUrlPathWithVersion(requestConfig.url!, apiVersion); | ||
} | ||
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return config; | ||
return requestConfig; | ||
} | ||
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export function injectApiVersioningInterceptor(instance: AxiosWithVersioning) { | ||
export function injectApiVersioningInterceptor(instance: AxiosWithVersioning, versioningConfig: IVersioningConfig) { | ||
// add an interceptor | ||
instance.interceptors.request.use(config => { | ||
const enhancedConfig = enhanceConfigByVersioningStrategy(instance, config); | ||
instance.interceptors.request.use((requestConfig) => { | ||
const enhancedConfig = enhanceConfigByVersioningStrategy(instance, requestConfig, versioningConfig); | ||
return enhancedConfig; | ||
}); | ||
} |
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