Created list of all possible api errors and made them throwable in routes code

1 files changed, 23 insertions, 0 deletions

diff --git a/api/src/util/ApiError.ts b/api/src/util/ApiError.ts
new file mode 100644

index 00000000..2316cd71
--- /dev/null
+++ b/api/src/util/ApiError.ts
@@ -0,0 +1,23 @@
+export class ApiError extends Error {
+    constructor(readonly message: string, public readonly code: number, public readonly httpStatus: number = 400, public readonly defaultParams?: string[]) {
+        super(message);
+    }
+
+    withDefaultParams(): ApiError {
+        if(this.defaultParams)
+            return new ApiError(applyParamsToString(this.message, this.defaultParams), this.code, this.httpStatus)
+        return this
+    }
+
+    withParams(...params: string[]): ApiError {
+        return new ApiError(applyParamsToString(this.message, params), this.code, this.httpStatus)
+    }
+}
+
+export function applyParamsToString(s: string, params: string[]): string {
+    let newString = s
+    params.forEach(a => {
+        newString = newString.replace("{}", a)
+    })
+    return newString
+}