1 files changed, 93 insertions, 14 deletions

diff --git a/packages/aml-backoffice-ui/src/pages/CaseDetails.tsx b/packages/aml-backoffice-ui/src/pages/CaseDetails.tsx
index 576cdbbb9..e16a6a103 100644
--- a/packages/aml-backoffice-ui/src/pages/CaseDetails.tsx
+++ b/packages/aml-backoffice-ui/src/pages/CaseDetails.tsx
@@ -17,10 +17,19 @@ import {
   AbsoluteTime,
   AmountJson,
   Amounts,
+  Codec,
   HttpStatusCode,
+  OperationFail,
+  OperationOk,
   TalerError,
+  TalerErrorDetail,
+  TalerExchangeApi,
   TranslatedString,
   assertUnreachable,
+  buildCodecForObject,
+  codecForNumber,
+  codecForString,
+  codecOptional,
 } from "@gnu-taler/taler-util";
 import {
   DefaultForm,
@@ -32,15 +41,10 @@ import {
 import { format } from "date-fns";
 import { VNode, h } from "preact";
 import { useState } from "preact/hooks";
+import { privatePages } from "../Routing.js";
 import { BaseForm, FormMetadata, uiForms } from "../forms/declaration.js";
 import { useCaseDetails } from "../hooks/useCaseDetails.js";
-import { AmlExchangeBackend } from "../utils/types.js";
-import {
-  Justification,
-  parseJustification,
-} from "./AntiMoneyLaunderingForm.js";
 import { ShowConsolidated } from "./ShowConsolidated.js";
-import { privatePages } from "../Routing.js";
 
 export type AmlEvent =
   | AmlFormEvent
@@ -53,7 +57,7 @@ type AmlFormEvent = {
   title: TranslatedString;
   justification: Justification;
   metadata: FormMetadata<BaseForm>;
-  state: AmlExchangeBackend.AmlState;
+  state: TalerExchangeApi.AmlState;
   threshold: AmountJson;
 };
 type AmlFormEventError = {
@@ -62,7 +66,7 @@ type AmlFormEventError = {
   title: TranslatedString;
   justification: undefined;
   metadata: undefined;
-  state: AmlExchangeBackend.AmlState;
+  state: TalerExchangeApi.AmlState;
   threshold: AmountJson;
 };
 type KycCollectionEvent = {
@@ -108,8 +112,8 @@ function titleForJustification(
 }
 
 export function getEventsFromAmlHistory(
-  aml: AmlExchangeBackend.AmlDecisionDetail[],
-  kyc: AmlExchangeBackend.KycDetail[],
+  aml: TalerExchangeApi.AmlDecisionDetail[],
+  kyc: TalerExchangeApi.KycDetail[],
   i18n: InternationalizationAPI,
 ): AmlEvent[] {
   const ae: AmlEvent[] = aml.map((a) => {
@@ -242,24 +246,24 @@ export function CaseDetails({ account }: { account: string }) {
 function AmlStateBadge({
   state,
 }: {
-  state: AmlExchangeBackend.AmlState;
+  state: TalerExchangeApi.AmlState;
 }): VNode {
   switch (state) {
-    case AmlExchangeBackend.AmlState.normal: {
+    case TalerExchangeApi.AmlState.normal: {
       return (
         <span class="inline-flex items-center rounded-md bg-green-50 px-2 py-1 text-xs font-medium text-green-700 ring-1 ring-inset ring-green-600/20">
           Normal
         </span>
       );
     }
-    case AmlExchangeBackend.AmlState.pending: {
+    case TalerExchangeApi.AmlState.pending: {
       return (
         <span class="inline-flex items-center rounded-md bg-yellow-50 px-2 py-1 text-xs font-medium text-yellow-700 ring-1 ring-inset ring-green-600/20">
           Pending
         </span>
       );
     }
-    case AmlExchangeBackend.AmlState.frozen: {
+    case TalerExchangeApi.AmlState.frozen: {
       return (
         <span class="inline-flex items-center rounded-md bg-red-50 px-2 py-1 text-xs font-medium text-red-700 ring-1 ring-inset ring-green-600/20">
           Frozen
@@ -384,3 +388,78 @@ function ShowTimeline({
     </div>
   );
 }
+
+
+export type Justification<T extends BaseForm = BaseForm> = {
+  // form values
+  value: T;
+} & Omit<Omit<FormMetadata<BaseForm>, "icon">, "impl">;
+
+type SimpleFormMetadata = {
+  version?: number;
+  id?: string;
+};
+
+export const codecForSimpleFormMetadata = (): Codec<SimpleFormMetadata> =>
+  buildCodecForObject<SimpleFormMetadata>()
+    .property("id", codecOptional(codecForString()))
+    .property("version", codecOptional(codecForNumber()))
+    .build("SimpleFormMetadata");
+
+type ParseJustificationFail =
+  | "not-json"
+  | "id-not-found"
+  | "form-not-found"
+  | "version-not-found";
+
+function parseJustification(
+  s: string,
+  listOfAllKnownForms: FormMetadata<BaseForm>[],
+):
+  | OperationOk<{
+      justification: Justification;
+      metadata: FormMetadata<BaseForm>;
+    }>
+  | OperationFail<ParseJustificationFail> {
+  try {
+    const justification = JSON.parse(s);
+    const info = codecForSimpleFormMetadata().decode(justification);
+    if (!info.id) {
+      return {
+        type: "fail",
+        case: "id-not-found",
+        detail: {} as TalerErrorDetail,
+      };
+    }
+    if (!info.version) {
+      return {
+        type: "fail",
+        case: "version-not-found",
+        detail: {} as TalerErrorDetail,
+      };
+    }
+    const found = listOfAllKnownForms.find((f) => {
+      return f.id === info.id && f.version === info.version;
+    });
+    if (!found) {
+      return {
+        type: "fail",
+        case: "form-not-found",
+        detail: {} as TalerErrorDetail,
+      };
+    }
+    return {
+      type: "ok",
+      body: {
+        justification,
+        metadata: found,
+      },
+    };
+  } catch (e) {
+    return {
+      type: "fail",
+      case: "not-json",
+      detail: {} as TalerErrorDetail,
+    };
+  }
+}