From: Galen Charlton <gmc@equinoxOLI.org>
Date: Thu, 3 Jun 2021 21:08:37 +0000 (-0400)
Subject: LP#1904244: fm-editor: add min/max field options
X-Git-Url: https://old-git.evergreen-ils.org/?a=commitdiff_plain;h=cf991b9d11966db149adce7f1091fdaf8d1631c7;p=evergreen%2Ftadl.git

LP#1904244: fm-editor: add min/max field options

This currently apply to 'int' type fields.

Signed-off-by: Galen Charlton <gmc@equinoxOLI.org>
Signed-off-by: Ruth Frasur <rfrasur@library.in.gov>
Signed-off-by: Bill Erickson <berickxx@gmail.com>
---

diff --git a/Open-ILS/src/eg2/src/app/share/fm-editor/fm-editor.component.html b/Open-ILS/src/eg2/src/app/share/fm-editor/fm-editor.component.html
index 1367040e57..859dc0b6c4 100644
--- a/Open-ILS/src/eg2/src/app/share/fm-editor/fm-editor.component.html
+++ b/Open-ILS/src/eg2/src/app/share/fm-editor/fm-editor.component.html
@@ -113,6 +113,8 @@
                 placeholder="{{field.label}}..."
                 i18n-placeholder
                 [required]="field.isRequired()"
+                egMin="{{field.min}}"
+                egMax="{{field.max}}"
                 [ngModel]="record[field.name]()"
                 (ngModelChange)="record[field.name]($event)"/>
             </ng-container>
diff --git a/Open-ILS/src/eg2/src/app/share/fm-editor/fm-editor.component.ts b/Open-ILS/src/eg2/src/app/share/fm-editor/fm-editor.component.ts
index fd59734693..94b354927f 100644
--- a/Open-ILS/src/eg2/src/app/share/fm-editor/fm-editor.component.ts
+++ b/Open-ILS/src/eg2/src/app/share/fm-editor/fm-editor.component.ts
@@ -16,6 +16,8 @@ import {FormatService} from '@eg/core/format.service';
 import {TranslateComponent} from '@eg/share/translate/translate.component';
 import {FmRecordEditorActionComponent} from './fm-editor-action.component';
 import {ConfirmDialogComponent} from '@eg/share/dialog/confirm.component';
+import {Directive, HostBinding} from '@angular/core';
+import {AbstractControl, NG_VALIDATORS, ValidationErrors, Validator, Validators} from '@angular/forms';
 
 interface CustomFieldTemplate {
     template: TemplateRef<any>;
@@ -84,6 +86,10 @@ export interface FmFieldOptions {
 
     // help text to display via a popover
     helpText?: StringComponent;
+
+    // minimum and maximum permitted values for int fields
+    min?: number;
+    max?: number;
 }
 
 @Component({
@@ -563,6 +569,13 @@ export class FmRecordEditorComponent
             field.helpText.current().then(help => field.helpTextValue = help);
         }
 
+        if (fieldOptions.min) {
+            field.min = Number(fieldOptions.min);
+        }
+        if (fieldOptions.max) {
+            field.max = Number(fieldOptions.max);
+        }
+
         return promise || Promise.resolve();
     }
 
@@ -795,3 +808,32 @@ export class FmRecordEditorComponent
     }
 }
 
+// https://stackoverflow.com/a/57812865
+@Directive({
+    selector: 'input[type=number][egMin][formControlName],input[type=number][egMin][formControl],input[type=number][egMin][ngModel]',
+    providers: [{ provide: NG_VALIDATORS, useExisting: MinValidatorDirective, multi: true }]
+})
+export class MinValidatorDirective implements Validator {
+    @HostBinding('attr.egMin') @Input() egMin: number;
+
+    constructor() { }
+
+    validate(control: AbstractControl): ValidationErrors | null {
+        const validator = Validators.min(this.egMin);
+        return validator(control);
+    }
+}
+@Directive({
+    selector: 'input[type=number][egMax][formControlName],input[type=number][egMax][formControl],input[type=number][egMax][ngModel]',
+    providers: [{ provide: NG_VALIDATORS, useExisting: MaxValidatorDirective, multi: true }]
+})
+export class MaxValidatorDirective implements Validator {
+    @HostBinding('attr.egMax') @Input() egMax: number;
+
+    constructor() { }
+
+    validate(control: AbstractControl): ValidationErrors | null {
+        const validator = Validators.max(this.egMax);
+        return validator(control);
+    }
+}
diff --git a/Open-ILS/src/eg2/src/app/share/fm-editor/fm-editor.module.ts b/Open-ILS/src/eg2/src/app/share/fm-editor/fm-editor.module.ts
index 1a955040c8..8bf1c68eb8 100644
--- a/Open-ILS/src/eg2/src/app/share/fm-editor/fm-editor.module.ts
+++ b/Open-ILS/src/eg2/src/app/share/fm-editor/fm-editor.module.ts
@@ -4,14 +4,16 @@ import {StaffCommonModule} from '@eg/staff/common.module';
 import {CommonWidgetsModule} from '@eg/share/common-widgets.module';
 import {StringModule} from '@eg/share/string/string.module';
 import {TranslateModule} from '@eg/share/translate/translate.module';
-import {FmRecordEditorComponent} from './fm-editor.component';
+import {FmRecordEditorComponent, MinValidatorDirective, MaxValidatorDirective} from './fm-editor.component';
 import {FmRecordEditorActionComponent} from './fm-editor-action.component';
 
 
 @NgModule({
     declarations: [
         FmRecordEditorComponent,
-        FmRecordEditorActionComponent
+        FmRecordEditorActionComponent,
+        MinValidatorDirective,
+        MaxValidatorDirective
     ],
     imports: [
         EgCommonModule,