'Intercept It: How to Implement Different Logic For Different Functions' designpatterns nodejs
It has the same nature as the Middleware, but instead of working with a request pipeline, the interceptor handle function invocation and can repeat function execution with different parameters.
In case of receiving a 403 status code most probably need to try re-authenticate the user and repeat the request to the service. So basic retry mechanism with the request will not suit this scenario, because there could be multiple different endpoints.async createPermamentCell: Promise { try { return await this.createCell; } catch { // try auth again if { const userEmail=httpContext.get; const token=await this.authenticate; httpContext.set ); return await this.createCell; } } } // ...
Changes in part of the code will cause a change in other parts of the code, or vice versa changing in one place reshapes the code that is expected not to be touched.
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