feat(core/common): add helper to build a string from a string identifier

refactor: move context inteface to common package

src/core/common/build-string-identifier.ts

@@ -0,0 +1,54 @@
+/**
+ * @license
+ * Copyright (C) Gnucoop soc. coop.
+ *
+ * This file is part of the Advanced JSON forms (ajf).
+ *
+ * Advanced JSON forms (ajf) is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the License,
+ * or (at your option) any later version.
+ *
+ * Advanced JSON forms (ajf) is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Advanced JSON forms (ajf).
+ * If not, see http://www.gnu.org/licenses/.
+ *
+ */
+
+import {AjfContext} from './context';
+import {AjfStringIdentifier} from './string-identifier';
+
+export const buildStringIdentifier =
+    (stringIdentifier: AjfStringIdentifier[]|undefined, context: AjfContext, emptyString = '') => {
+      if (stringIdentifier == null) {
+        return emptyString;
+      }
+      const str: string[] = stringIdentifier.map(s => {
+        const values: string[] = [];
+        if (s.value != null && s.value.length > 0) {
+          s.value.forEach(curValue => {
+            let val: string|number|string[]|number[]|null = null;
+            const vp: string[] = curValue.split('.');
+            vp.forEach(k => {
+              if (context[k] !== undefined) {
+                val = context[k];
+              }
+            });
+            if (val != null && (val as unknown) instanceof Array &&
+                (val as (string | number)[]).length > 0) {
+              val = (val as (string | number)[]).join(', ');
+            }
+            if (val != null) {
+              values.push(`${val}`);
+            }
+          });
+        }
+        return `${s.label}: ${values.length > 0 ? values.join(', ') : emptyString}`;
+      });
+      return str.join(' - ');
+    };

src/core/common/public-api.ts

@@ -23,6 +23,7 @@
 export * from './apply-styles-directive';
 export * from './auto-focus.directive';
 export * from './common-module';
+export * from './context';
 export * from './dnd-directive';
 export * from './format-if-number';
 export * from './string-identifier';

src/core/models/BUILD.bazel

@@ -18,6 +18,7 @@ ng_module(
     assets = [],
     module_name = "@ajf/core/models",
     deps = [
+        "//src/core/common",
         "//src/core/utils",
         "@npm//@angular/core",
         "@npm//@types/esprima",

src/core/models/context.ts

@@ -0,0 +1,23 @@
+/**
+ * @license
+ * Copyright (C) Gnucoop soc. coop.
+ *
+ * This file is part of the Advanced JSON forms (ajf).
+ *
+ * Advanced JSON forms (ajf) is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the License,
+ * or (at your option) any later version.
+ *
+ * Advanced JSON forms (ajf) is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Advanced JSON forms (ajf).
+ * If not, see http://www.gnu.org/licenses/.
+ *
+ */
+
+export type AjfContext = import('@ajf/core/common').AjfContext;

src/core/models/public-api.ts

@@ -20,9 +20,9 @@
  *
  */
 
+export * from './context';
 export * from './error';
 export * from './interface/condition';
-export * from './interface/context';
 export * from './interface/formula';
 export * from './interface/validation-function';
 export * from './serializers/condition-serializer';

src/core/models/utils/evaluate-expression.ts

@@ -20,9 +20,9 @@
  *
  */
 
+import {AjfContext} from '@ajf/core/common';
 import {tokenize} from 'esprima';
 
-import {AjfContext} from '../interface/context';
 import {AjfExpressionUtils} from './expression-utils';
 
 let execContext: any = {};

src/core/models/utils/get-context-string.ts

@@ -20,7 +20,8 @@
  *
  */
 
-import {AjfContext} from '../interface/context';
+import {AjfContext} from '@ajf/core/common';
+
 import {AjfExpressionUtils} from './expression-utils';
 
 export function getContextString(context?: AjfContext): string {

src/core/models/utils/validate-expression.ts

@@ -20,7 +20,8 @@
  *
  */
 
-import {AjfContext} from '../interface/context';
+import {AjfContext} from '@ajf/core/common';
+
 import {getContextString} from './get-context-string';
 
 let cachedContext: any = {};

tools/public_api_guard/core/common.d.ts

@@ -3,6 +3,10 @@ export declare class AjfCommonModule {
     static ɵmod: i0.ɵɵNgModuleDefWithMeta<AjfCommonModule, [typeof i1.AjfDndDirective, typeof i2.AjfVideoDirective, typeof i3.ApplyStylesDirective, typeof i4.AutofocusDirective, typeof i5.FormatIfNumber, typeof i6.TranslateIfString], never, [typeof i1.AjfDndDirective, typeof i2.AjfVideoDirective, typeof i3.ApplyStylesDirective, typeof i4.AutofocusDirective, typeof i5.FormatIfNumber, typeof i6.TranslateIfString]>;
 }
 
+export declare type AjfContext = {
+    [key: string]: any;
+};
+
 export declare class AjfDndDirective {
     file: Observable<FileList>;
     get over(): boolean;

tools/public_api_guard/core/models.d.ts

@@ -6,9 +6,7 @@ export declare class AjfConditionSerializer {
     static fromJson(json: Partial<AjfCondition>): AjfCondition;
 }
 
-export declare type AjfContext = {
-    [key: string]: any;
-};
+export declare type AjfContext = import('@ajf/core/common').AjfContext;
 
 export declare class AjfError extends Error {
     get message(): string;