Adds new registry class

dist/snow.css

@@ -28,7 +28,14 @@
     line-height: 1.5;
     margin-bottom: .25em; }
   .formulate-input .formulate-input-group-item {
-    margin-bottom: .5em; }
+    margin-bottom: 1.5em;
+    padding: 1.5em;
+    border: 1px solid #efefef;
+    border-radius: .25em; }
+    .formulate-input .formulate-input-group-item:last-child {
+      margin-bottom: 1.5em;
+      border-bottom: 0;
+      padding-bottom: 0; }
   .formulate-input:last-child {
     margin-bottom: 0; }
   .formulate-input[data-classification='text'] input {

src/Formulate.js

@@ -2,7 +2,7 @@ import library from './libs/library'
 import rules from './libs/rules'
 import mimes from './libs/mimes'
 import FileUpload from './FileUpload'
-import { arrayify, parseLocale } from './libs/utils'
+import { arrayify, parseLocale, has } from './libs/utils'
 import isPlainObject from 'is-plain-object'
 import { en } from '@braid/vue-formulate-i18n'
 import fauxUploader from './libs/faux-uploader'
@@ -210,7 +210,7 @@ class Formulate {
         }
         if (locale) {
           const option = parseLocale(locale)
-            .find(locale => Object.prototype.hasOwnProperty.call(this.options.locales, locale))
+            .find(locale => has(this.options.locales, locale))
           if (option) {
             selection = option
           }

src/FormulateForm.vue

@@ -12,7 +12,8 @@
 </template>
 
 <script>
-import { shallowEqualObjects, arrayify } from './libs/utils'
+import { shallowEqualObjects, arrayify, has } from './libs/utils'
+import Registry from './libs/registry'
 import FormSubmission from './FormSubmission'
 
 export default {
@@ -55,7 +56,7 @@ export default {
   },
   data () {
     return {
-      registry: {},
+      registry: new Registry(),
       internalFormModelProxy: {},
       formShouldShowErrors: false,
       errorObservers: [],
@@ -87,13 +88,13 @@ export default {
     },
     initialValues () {
       if (
-        Object.prototype.hasOwnProperty.call(this.$options.propsData, 'formulateValue') &&
+        has(this.$options.propsData, 'formulateValue') &&
         typeof this.formulateValue === 'object'
       ) {
         // If there is a v-model on the form, use those values as first priority
         return Object.assign({}, this.formulateValue) // @todo - use a deep clone to detach reference types
       } else if (
-        Object.prototype.hasOwnProperty.call(this.$options.propsData, 'values') &&
+        has(this.$options.propsData, 'values') &&
         typeof this.values === 'object'
       ) {
         // If there are values, use them as secondary priority
@@ -135,9 +136,9 @@ export default {
           typeof newValue === 'object'
         ) {
           for (const field in newValue) {
-            if (this.registry.hasOwnProperty(field) &&
+            if (this.registry.has(field) &&
               !shallowEqualObjects(newValue[field], this.internalFormModelProxy[field]) &&
-              !shallowEqualObjects(newValue[field], this.registry[field].internalModelProxy[field])
+              !shallowEqualObjects(newValue[field], this.registry.get(field).internalModelProxy[field])
             ) {
               this.setFieldValue(field, newValue[field])
               this.registry[field].context.model = newValue[field]
@@ -184,7 +185,7 @@ export default {
         this.errorObservers.push(observer)
         if (observer.type === 'form') {
           observer.callback(this.mergedFormErrors)
-        } else if (Object.prototype.hasOwnProperty.call(this.mergedFieldErrors, observer.field)) {
+        } else if (has(this.mergedFieldErrors, observer.field)) {
           observer.callback(this.mergedFieldErrors[observer.field])
         }
       }
@@ -196,21 +197,16 @@ export default {
       Object.assign(this.internalFormModelProxy, { [field]: value })
       this.$emit('input', Object.assign({}, this.internalFormModelProxy))
     },
-    getUniqueRegistryName (base, count = 0) {
-      if (Object.prototype.hasOwnProperty.call(this.registry, base + (count || ''))) {
-        return this.getUniqueRegistryName(base, count + 1)
-      }
-      return base + (count || '')
-    },
     register (field, component) {
       // Don't re-register fields... @todo come up with another way of handling this that doesn't break multi option
-      if (Object.prototype.hasOwnProperty.call(this.registry, field)) {
+      if (this.registry.has(field)) {
         return false
       }
-      this.registry[field] = component
-      const hasVModelValue = Object.prototype.hasOwnProperty.call(component.$options.propsData, 'formulateValue')
-      const hasValue = Object.prototype.hasOwnProperty.call(component.$options.propsData, 'value')
+      this.registry.add(field, component)
+      const hasVModelValue = has(component.$options.propsData, 'formulateValue')
+      const hasValue = has(component.$options.propsData, 'value')
       if (
+        !component.context.isSubField() &&
         !hasVModelValue &&
         this.hasInitialValue &&
         this.initialValues[field]
@@ -222,6 +218,8 @@ export default {
         (hasVModelValue || hasValue) &&
         !shallowEqualObjects(component.internalModelProxy, this.initialValues[field])
       ) {
+        // In this case, the field is v-modeled or has an initial value and the
+        // form has no value or a different value, so use the field value
         this.setFieldValue(field, component.internalModelProxy)
       }
     },
@@ -246,9 +244,9 @@ export default {
         })
     },
     showErrors () {
-      for (const fieldName in this.registry) {
-        this.registry[fieldName].formShouldShowErrors = true
-      }
+      this.registry.map(input => {
+        input.formShouldShowErrors = true
+      })
     },
     getFormValues () {
       return this.internalFormModelProxy
@@ -257,13 +255,10 @@ export default {
       this.$emit('validation', errorObject)
     },
     hasValidationErrors () {
-      const resolvers = []
-      for (const fieldName in this.registry) {
-        if (typeof this.registry[fieldName].getValidationErrors === 'function') {
-          resolvers.push(this.registry[fieldName].getValidationErrors())
-        }
-      }
-      return Promise.all(resolvers).then((errorObjects) => {
+      return Promise.all(this.registry.reduce((resolvers, cmp, name) => {
+        resolvers.push(cmp.getValidationErrors())
+        return resolvers
+      }, [])).then((errorObjects) => {
         return errorObjects.some(item => item.hasErrors)
       })
     }

src/FormulateGrouping.vue

@@ -35,7 +35,8 @@ export default {
   provide () {
     return {
       formulateFormSetter: this.setFieldValue,
-      formulateFormRegister: this.register
+      formulateFormRegister: this.register,
+      isSubField: () => true
     }
   },
   computed: {
@@ -63,7 +64,7 @@ export default {
       ))
       this.context.model = values
     },
-    register () {
+    register (field, component) {
 
     }
   }

src/FormulateInput.vue

@@ -67,7 +67,7 @@
 
 <script>
 import context from './libs/context'
-import { shallowEqualObjects, parseRules, snakeToCamel, arrayify } from './libs/utils'
+import { shallowEqualObjects, parseRules, snakeToCamel, arrayify, has } from './libs/utils'
 import nanoid from 'nanoid/non-secure'
 
 export default {
@@ -79,7 +79,8 @@ export default {
     formulateFormRegister: { default: undefined },
     getFormValues: { default: () => () => ({}) },
     observeErrors: { default: undefined },
-    removeErrorObserver: { default: undefined }
+    removeErrorObserver: { default: undefined },
+    isSubField: { default: () => () => false }
   },
   model: {
     prop: 'formulateValue',
@@ -290,9 +291,9 @@ export default {
       classification = (classification === 'box' && this.options) ? 'group' : classification
       if (classification === 'box' && this.checked) {
         return this.value || true
-      } else if (Object.prototype.hasOwnProperty.call(this.$options.propsData, 'value') && classification !== 'box') {
+      } else if (has(this.$options.propsData, 'value') && classification !== 'box') {
         return this.value
-      } else if (Object.prototype.hasOwnProperty.call(this.$options.propsData, 'formulateValue')) {
+      } else if (has(this.$options.propsData, 'formulateValue')) {
         return this.formulateValue
       }
       return ''

src/inputs/FormulateInputGroup.vue

@@ -58,6 +58,7 @@ export default {
         component,
         hasLabel,
         slotComponents,
+        isSubField,
         ...context
       } = this.context
       return this.options.map(option => this.groupItemContext(

src/libs/context.js

@@ -37,6 +37,7 @@ export default {
       validationErrors: this.validationErrors,
       value: this.value,
       visibleValidationErrors: this.visibleValidationErrors,
+      isSubField: this.isSubField,
       ...this.typeContext
     })
   },

src/libs/registry.js

@@ -0,0 +1,69 @@
+/**
+ * Component registry with inherent depth to handle complex nesting. This is
+ * important for features such as grouped fields.
+ */
+class Registry {
+  /**
+   * Create a new registry of components.
+   */
+  constructor () {
+    this.registry = new Map()
+  }
+
+  /**
+   * Add an item to the registry.
+   * @param {string|array} key
+   * @param {vue} component
+   */
+  add (name, component) {
+    this.registry.set(name, component)
+    return this
+  }
+
+  /**
+   * Remove an item from the registry.
+   * @param {string} name
+   */
+  remove (name) {
+    this.registry.delete(name)
+    return this
+  }
+
+  /**
+   * Check if the registry has the given key.
+   * @param {string|array} key
+   */
+  has (key) {
+    return this.registry.has(key)
+  }
+
+  /**
+   * Map over the registry (recursively).
+   * @param {function} callback
+   */
+  map (callback) {
+    const value = {}
+    this.registry.forEach((component, field) => Object.assign(value, { [field]: callback(component, field) }))
+    return value
+  }
+
+  /**
+   * Return the keys of the registry.
+   */
+  keys () {
+    return Array.from(this.registry.keys())
+  }
+
+  /**
+   * Reduce the registry.
+   * @param {function} callback
+   */
+  reduce (callback, accumulator) {
+    this.registry.forEach((component, field) => {
+      accumulator = callback(accumulator, component, field)
+    })
+    return accumulator
+  }
+}
+
+export default Registry

src/libs/utils.js

@@ -206,3 +206,18 @@ export function parseLocale (locale) {
     return options.length ? options : [segment]
   }, [])
 }
+
+/**
+ * Shorthand for Object.prototype.hasOwnProperty.call (space saving)
+ */
+export function has (ctx, prop) {
+  return Object.prototype.hasOwnProperty.call(ctx, prop)
+}
+
+/**
+ * Given a registry object, map over it recursively entering groups.
+ * @param {Object} registry key => component
+ */
+export function mapRegistry (registry) {
+  //
+}

src/slots/FormulateAddMore.vue

@@ -1,8 +1,10 @@
 <template>
   <div class="formulate-input-group-add-more">
-    <button @click="$emit('add')">
-      Add more
-    </button>
+    <FormulateInput
+      type="button"
+      label="Add more"
+      @click.native="$emit('add')"
+    />
   </div>
 </template>
 

test/unit/FormulateForm.test.js

@@ -42,7 +42,7 @@ describe('FormulateForm', () => {
       propsData: { formulateValue: { testinput: 'has initial value' } },
       slots: { default: '<FormulateInput type="text" name="subinput1" /><FormulateInput type="checkbox" name="subinput2" />' }
     })
-    expect(Object.keys(wrapper.vm.registry)).toEqual(['subinput1', 'subinput2'])
+    expect(wrapper.vm.registry.keys()).toEqual(['subinput1', 'subinput2'])
   })
 
   it('can set a field’s initial value', async () => {