From c74e3b0685a0badbe7930b69327d29baf78e81d3 Mon Sep 17 00:00:00 2001
From: garrettmills <garrett@glmdev.tech>
Date: Thu, 21 May 2020 23:10:47 -0500
Subject: [PATCH] Add cobalt JSON field type

---
 TODO.text                                   |  1 -
 app/assets/app/cobalt/Form.component.js     | 55 ++++++++++++++++++++-
 app/assets/app/resource/CRUDBase.js         |  4 +-
 app/assets/app/resource/Setting.resource.js |  4 ++
 4 files changed, 59 insertions(+), 5 deletions(-)

diff --git a/TODO.text b/TODO.text
index fda9c1d..2b6b711 100644
--- a/TODO.text
+++ b/TODO.text
@@ -1,4 +1,3 @@
-- Cobalt form JSON field type - Setting resource
 - MFA recovery codes handling
 - Forgot password handling
     - Admin password reset mechanism -> flag users as needing PW resets
diff --git a/app/assets/app/cobalt/Form.component.js b/app/assets/app/cobalt/Form.component.js
index 90caeb0..295a80c 100644
--- a/app/assets/app/cobalt/Form.component.js
+++ b/app/assets/app/cobalt/Form.component.js
@@ -74,6 +74,20 @@ const template = `
                     ></textarea>
                     <small class="form-text" style="color: darkred;" v-if="field.error">{{ field.error }}</small>
                 </span>
+                <span v-if="field.type === 'json' && (Array.isArray(field.hidden) ? !field.hidden.includes(mode) : !field.hidden) && (typeof field.if !== 'function' || field.if(data))">
+                    <label :for="uuid+field.field">{{ field.name }}</label>
+                    <textarea
+                        class="form-control"
+                        :id="uuid+field.field"
+                        v-model="data[field.field]"
+                        :required="Array.isArray(field.required) ? field.required.includes(mode) : field.required"
+                        :placeholder="field.placeholder"
+                        :readonly="mode === 'view' || (Array.isArray(field.readonly) ? field.readonly.includes(mode) : field.readonly)"
+                        ref="input"
+                        rows="10"
+                    ></textarea>
+                    <small class="form-text" style="color: darkred;" v-if="field.error">{{ field.error }}</small>
+                </span>
                 <span v-if="field.type === 'password' && (Array.isArray(field.hidden) ? !field.hidden.includes(mode) : !field.hidden) && (typeof field.if !== 'function' || field.if(data))">
                     <label :for="uuid+field.field">{{ field.name }}</label>
                     <input
@@ -207,6 +221,10 @@ export default class FormComponent extends Component {
             if ( field.type.endsWith('.multiple') && !this.data[field.field] ) {
                 this.data[field.field] = []
             }
+
+            if ( field.type === 'json' ) {
+                this.data[field.field] = JSON.stringify(this.data[field.field], undefined, 4)
+            }
         }
 
         this.title = title_map[this.mode] + ' ' + this.resource_class.item
@@ -224,25 +242,55 @@ export default class FormComponent extends Component {
         location_service.set_query(`mode=update&id=${this.id}`)
     }
 
+    data_to_save() {
+        const data = Object.assign({}, this.data)
+        for ( const field of this.definition.fields ) {
+            if ( field.type === 'json' ) {
+                data[field.field] = JSON.parse(data[field.field])
+            }
+        }
+        return data
+    }
+
+    data_to_restore(data) {
+        const new_data = Object.assign({}, data)
+        for ( const field of this.definition.fields ) {
+            if ( field.type === 'json' ) {
+                new_data[field.field] = JSON.stringify(data[field.field], undefined, 4)
+            }
+        }
+        this.data = new_data
+    }
+
     async save_click() {
         if ( !this.validate() ) return
         try {
             if (this.mode === 'insert') {
-                this.data = await this.resource_class.create(this.data)
+                this.data_to_restore(await this.resource_class.create(this.data_to_save()))
                 await this.on_create()
             } else if (this.mode === 'update') {
-                await this.resource_class.update(this.id, this.data)
+                await this.resource_class.update(this.id, this.data_to_save())
             }
 
             this.error_message = ''
             this.other_message = `The ${this.resource_class.item} was saved.`
         } catch (e) {
+            console.error(e)
             if ( e.response && e.response.data && e.response.data.message )
                 this.error_message = e.response.data.message
             else this.error_message = 'An unknown error occurred while saving the form.'
         }
     }
 
+    is_json(string) {
+        try {
+            JSON.parse(string)
+            return true
+        } catch (e) {
+            return false
+        }
+    }
+
     validate() {
         let valid = true
         for ( const field of this.definition.fields ) {
@@ -252,6 +300,9 @@ export default class FormComponent extends Component {
             } else if ( field.type === 'password' && this.data[field.field] !== this.data[field.field + '-confirm'] ) {
                 field.error = field.name + ' confirmation does not match.'
                 valid = false
+            } else if ( field.type === 'json' && !this.is_json(this.data[field.field]) ) {
+                field.error = field.name + ' must be valid JSON.'
+                valid = false
             } else {
                 field.error = ''
             }
diff --git a/app/assets/app/resource/CRUDBase.js b/app/assets/app/resource/CRUDBase.js
index 065ca72..a28fceb 100644
--- a/app/assets/app/resource/CRUDBase.js
+++ b/app/assets/app/resource/CRUDBase.js
@@ -30,7 +30,7 @@ export default class CRUDBase {
 
     async create(properties) {
         for ( const field of this.required_fields ) {
-            if ( !properties[field] ) throw new Error(`Missing required field: ${field}`)
+            if ( !(field in properties) ) throw new Error(`Missing required field: ${field}`)
         }
 
         const results = await axios.post(this._endpoint(), properties)
@@ -40,7 +40,7 @@ export default class CRUDBase {
 
     async update(id, properties) {
         for ( const field of this.required_fields ) {
-            if ( !properties[field] ) throw new Error(`Missing required field: ${field}`)
+            if ( !(field in properties) ) throw new Error(`Missing required field: ${field}`)
         }
 
         await axios.patch(this._endpoint(id), properties)
diff --git a/app/assets/app/resource/Setting.resource.js b/app/assets/app/resource/Setting.resource.js
index b0fe10f..2262048 100644
--- a/app/assets/app/resource/Setting.resource.js
+++ b/app/assets/app/resource/Setting.resource.js
@@ -1,4 +1,5 @@
 import CRUDBase from './CRUDBase.js'
+import { session } from '../service/Session.service.js'
 
 class SettingResource extends CRUDBase {
     endpoint = '/api/v1/settings'
@@ -9,6 +10,9 @@ class SettingResource extends CRUDBase {
     plural = 'Settings'
 
     listing_definition = {
+        display: `
+        <p>These are advanced settings that allow you to tweak the way ${session.get('app.name')} behaves. Tweak them at your own risk.</p>
+        `,
         columns: [
             {
                 name: 'Setting Key',