wip new object editor form with a test html file

yopa-web/resources/src/components/EditObjectForm.vue

@@ -0,0 +1,161 @@
+<script>
+import {castId, keyBy, objCopy, isEmpty} from "../utils";
+import forEach from "lodash-es/forEach";
+import axios from "axios";
+
+export default {
+  props: ['object', 'schema', 'objects'],
+  name: "EditObjectForm",
+  data() {
+    let object = this.object;
+
+    const model = this.schema.obj_models.find((m) => m.id === object.model);
+    let properties = this.schema.prop_models.filter((m) => m.object === model.id);
+    let relations = this.schema.rel_models.filter((m) => m.object === model.id);
+
+    properties.sort((a, b) => a.name.localeCompare(b.name));
+    relations.sort((a, b) => a.name.localeCompare(b.name));
+
+    let values = {};
+    properties.forEach((p) => {
+      let existing = object.values[p.id] || [];
+
+      if (existing.length) {
+          values[p.id] = existing;
+      } else {
+        if (p.optional) {
+          values[p.id] = [];
+        } else {
+          values[p.id] = [
+            // this is the format used for values
+            {
+              id: null,
+              // it can also have model: ... here
+              value: objCopy(p.default)
+            }
+          ];
+        }
+      }
+    });
+
+    properties = keyBy(properties, 'id');
+    relations = keyBy(relations, 'id');
+
+    let model_names = {};
+    this.schema.obj_models.forEach((m) => {
+      model_names[m.id] = m.name;
+    });
+
+    return {
+      model,
+      properties,
+      relations,
+      haveRelations: !isEmpty(relations),
+      model_names,
+      values,
+      name: object.name,
+      relationRefs: [],
+    }
+  },
+  methods: {
+    /** Get values in the raw format without grouping */
+    collectData() {
+      if (isEmpty(this.name)) {
+        throw new Error("Name is required");
+      }
+
+      let values = [];
+      forEach(objCopy(this.values), (vv, prop_model_id) => {
+        for (let v of vv) {
+          v.model_id = castId(prop_model_id);
+          values.push(v);
+        }
+      })
+
+      let relations = [];
+      for (let rref of this.relationRefs) {
+        for (let r of rref.collectData()) {
+          relations.push(r);
+        }
+      }
+
+      return {
+        model_id: this.object.model, // string is fine
+        id: this.object.id,
+        name: this.name,
+        values,
+        relations,
+      };
+    },
+
+    trySave() {
+      let data;
+      try {
+        data = this.collectData();
+      } catch (e) {
+        alert(e.message);
+        return;
+      }
+      console.log('Try save', data);
+
+      axios({
+        method: 'post',
+        url: '/object/update',
+        data: data
+      })
+      .then(function (response) {
+        location.href = '/object/detail/'+this.object.id;
+      })
+      .catch(function (error) {
+        // TODO show error toast instead
+        alert(error.response ?
+            error.response.data :
+            error)
+      });
+    },
+
+    setRelationRef(el) {
+      if (el) {
+        this.relationRefs.push(el)
+      }
+    },
+  },
+  beforeUpdate() {
+    this.relationRefs = []
+  },
+  mounted() {
+    this.$el.parentNode
+        .classList.add('EditForm');
+  }
+}
+</script>
+
+<template>
+  <h2>Edit {{ model.name }}</h2>
+
+  <p><input type="button" value="Save" @click="trySave"></p>
+
+  <table>
+    <tr>
+      <th><label for="field-name">Name</label></th>
+      <td>
+        <input type="text" id="field-name" v-model="name">
+      </td>
+    </tr>
+
+    <edit-property v-for="(property, pi) in properties" :model="property" :values="values[property.id]" :key="pi"></edit-property>
+  </table>
+
+  <div v-if="haveRelations">
+    <h3>Relations</h3>
+
+    <edit-relation
+        v-for="relation in relations"
+        :ref="setRelationRef"
+        :model_id="relation.id"
+        :objects="objects"
+        :initialInstances="object.relations[relation.id]"
+        :schema="schema"
+    ></edit-relation>
+  </div>
+</template>

yopa-web/resources/src/components/EditPropertyField.vue

@@ -0,0 +1,62 @@
+<script>
+import {objCopy, uniqueId} from "../utils";
+import * as Vue from 'vue';
+
+export default {
+  name: "EditPropertyField",
+  props: ['model', 'values'],
+  data() {
+    return {
+      id: uniqueId(),
+      fieldRefs: [],
+    }
+  },
+  methods: {
+    addValue(event) {
+      this.values.push({
+        id: null,
+        value: objCopy(this.model.default)
+      });
+
+      Vue.nextTick(() => {
+        this.fieldRefs[this.values.length-1].focus();
+      })
+    },
+    removeValue(vi) {
+      this.values.splice(vi, 1);
+    },
+    setFieldRef(el) {
+      if (el) {
+        this.fieldRefs.push(el)
+      }
+    },
+  },
+  beforeUpdate() {
+    this.fieldRefs = []
+  }
+}
+</script>
+
+<template>
+  <tr v-if="values.length===0">
+    <th @click="addValue">{{model.name}}</th>
+    <td>
+      <a href="#" @click="addValue">Add</a>
+    </td>
+  </tr>
+  <tr v-else v-for="(instance, vi) in values" :key="vi">
+    <th :rowspan="values.length + model.multiple" v-if="vi == 0"><label :for="id">{{model.name}}</label></th>
+    <td>
+      <string-value  :ref="setFieldRef" :value="instance.value" :id="vi===0?id:null" v-if="model.data_type==='String'"></string-value>
+      <integer-value :ref="setFieldRef" :value="instance.value" :id="vi===0?id:null" v-if="model.data_type==='Integer'"></integer-value>
+      <decimal-value :ref="setFieldRef" :value="instance.value" :id="vi===0?id:null" v-if="model.data_type==='Decimal'"></decimal-value>
+      <boolean-value :ref="setFieldRef" :value="instance.value" :id="vi===0?id:null" v-if="model.data_type==='Boolean'"></boolean-value>
+      <a href="#" @click="removeValue(vi)" v-if="vi > 0 || model.optional" style="margin-left:5px">X</a>
+    </td>
+  </tr>
+  <tr v-if="values.length > 0 && model.multiple">
+    <td>
+      <a href="#" @click="addValue">Add</a>
+    </td>
+  </tr>
+</template>

yopa-web/resources/src/components/EditRelationForm.vue

@@ -0,0 +1,121 @@
+<script>
+import {castId, isEmpty, keyBy, objCopy} from "../utils";
+import forEach from "lodash-es/forEach";
+
+export default {
+  props: ['model_id', 'schema', 'objects', 'initialInstances'],
+  name: "EditRelationForm",
+  data() {
+    const model = this.schema.rel_models.find((m) => m.id === this.model_id);
+    if(!model) throw Error("Relation model not exist");
+
+    let properties = this.schema.prop_models.filter((m) => m.object === model.id);
+
+    properties.sort((a, b) => a.name.localeCompare(b.name));
+
+    if (isEmpty(properties)) {
+      properties = null;
+    } else {
+      properties = keyBy(properties, 'id');
+    }
+
+    let related_model = this.schema.obj_models.find((m) => m.id === model.related);
+
+    if(!related_model) throw Error("Related model not exist");
+
+    let choices = {};
+    this.objects.forEach((obj) => {
+      if (obj.model === model.related) {
+        choices[obj.id] = obj.name;
+      }
+    });
+
+    return {
+      model,
+      related_model,
+      properties,
+      object_names: choices,
+      instances: objCopy(this.initialInstances),
+    }
+  },
+  methods: {
+    collectData() {
+      console.log('relation->collect', this.instances);
+      let relations = [];
+      forEach(objCopy(this.instances), (instance) => {
+        console.log('a instance', instance);
+        if (isEmpty(instance.related)) {
+          if (!this.model.optional) {
+            throw new Error(`Relation "${this.model.name}" is required`)
+          }
+          console.log("empty related", instance.related);
+          return; // continue
+        }
+
+        let values = [];
+        forEach(instance.values, (vv, prop_model_id) => {
+          for (let v of vv) {
+            v.model_id = castId(prop_model_id);
+            values.push(v);
+          }
+        })
+        instance.model_id = this.model.id;
+        instance.values = values;
+        relations.push(instance);
+      })
+      console.log('collected', relations);
+      return relations;
+    },
+
+    addInstance() {
+      console.log('Add instance');
+      let values = {};
+      forEach(this.properties, (p) => {
+        if (p.optional) {
+          values[p.id] = [];
+        } else {
+          values[p.id] = [{id: null, value: objCopy(p.default)}];
+        }
+      });
+      this.instances.push({
+        id: null,
+        related: '',
+        values
+      })
+    },
+
+    removeInstance(ri) {
+      this.instances.splice(ri, 1)
+    }
+  }
+}
+</script>
+
+<style scoped>
+  .new-relation {
+    border: 1px dashed gray;
+    margin: 10px 0;
+    padding: 10px;
+  }
+</style>
+
+<template>
+  <div class="new-relation" v-for="(instance, ri) in instances" :key="ri">
+    <b>{{ model.name }} -&gt; {{ related_model.name }}
+      <select v-model="instance.related">
+        <option v-for="(name, id) in object_names" :value="id">{{name}}</option>
+      </select>
+    </b>
+
+    <a href="#" v-if="model.multiple || model.optional && instances.length > 0"
+       style="margin-left: 5px"
+       @click="removeInstance(ri)">X</a>
+
+    <table v-if="properties">
+      <edit-property v-for="(property, id) in properties" :model="property" :values="instance.values[id]" :key="id"></edit-property>
+    </table>
+  </div>
+
+  <a href="#" v-if="model.multiple || model.optional && instances.length==0"
+     @click="addInstance">Add {{ model.name }} -&gt; {{ related_model.name }}</a><br>
+</template>

yopa-web/resources/src/components/NewObjectForm.vue

@@ -1,7 +1,6 @@
 <script>
-import {castId, keyBy, objCopy} from "../utils";
+import {castId, keyBy, objCopy, isEmpty} from "../utils";
 import forEach from "lodash-es/forEach";
-import isEmpty from "lodash-es/isEmpty";
 import axios from "axios";
 
 export default {

yopa-web/resources/src/components/NewRelationForm.vue

@@ -1,7 +1,6 @@
 <script>
-import {castId, keyBy, objCopy} from "../utils";
+import {castId, keyBy, objCopy, isEmpty} from "../utils";
 import forEach from "lodash-es/forEach";
-import isEmpty from "lodash-es/isEmpty";
 
 export default {
   props: ['model_id', 'schema', 'objects'],

yopa-web/resources/src/main.js

@@ -7,16 +7,19 @@ import DecimalValue from "./components/DecimalValue.vue";
 import BooleanValue from "./components/BooleanValue.vue";
 import IntegerValue from "./components/IntegerValue.vue";
 import PropertyField from "./components/PropertyField.vue";
+
 import NewObjectForm from "./components/NewObjectForm.vue";
-import NewRelationForm from "./components/NewRelationForm.vue";
+import NewRelationForm from "./components/NewRelationForm.vue"
+
+import EditObjectForm from "./components/EditObjectForm.vue";
+import EditRelationForm from "./components/EditRelationForm.vue";
+import EditPropertyField from "./components/EditPropertyField.vue";
 
 function registerComponents(app) {
   app.component('string-value', StringValue);
   app.component('integer-value', IntegerValue);
   app.component('decimal-value', DecimalValue);
   app.component('boolean-value', BooleanValue);
-  app.component('property', PropertyField);
-  app.component('new-relation', NewRelationForm);
 }
 
 window.onLoad = function (callback) {
@@ -28,18 +31,31 @@ window.Yopa = {
     // Opts: model_id, schema, objects (named objects for relations)
     let app = window.app = Vue.createApp(NewObjectForm, opts);
     registerComponents(app);
+    app.component('new-relation', NewRelationForm);
+    app.component('property', PropertyField);
     let instance = app.mount('#new-object-form');
 
+    // ...
+    return instance;
+  },
+  editObjectForm(opts) {
+    // Opts: model_id, schema, objects (named objects for relations)
+    let app = window.app = Vue.createApp(EditObjectForm, opts);
+    registerComponents(app);
+    app.component('edit-relation', EditRelationForm);
+    app.component('edit-property', EditPropertyField);
+    let instance = app.mount('#edit-object-form');
+
     // ...
     return instance;
   }
 };
 
 onLoad(() => {
-	setTimeout(() => {
-		let toasts = document.getElementsByClassName('toast');
-		if (toasts.length) {
-			toasts[0].style.display = 'none';
-		}
-	}, 3000)
+  setTimeout(() => {
+    let toasts = document.getElementsByClassName('toast');
+    if (toasts.length) {
+      toasts[0].style.display = 'none';
+    }
+  }, 3000)
 })

yopa-web/resources/src/utils.js

@@ -1,3 +1,5 @@
+import lodash_isEmpty from "lodash-es/isEmpty";
+
 export function uniqueId() {
   return 'f'
     + Math.random().toString(16).replace('.', '')
@@ -24,3 +26,20 @@ export function castId(id) {
   // TODO no-op after switching to UUIDs
   return +id;
 }
+
+// like _.isEmpty, but less stupid
+export function isEmpty(object) {
+  if (typeof object == 'number') {
+    return false;
+  }
+
+  if (object === true) {
+    return false;
+  }
+
+  if (typeof object == 'string') {
+    return object.length === 0;
+  }
+
+  return lodash_isEmpty(object)
+}

yopa-web/resources/static/style.css

@@ -207,3 +207,8 @@ label {
   border: 1px dashed gray;
   margin: 10px 0;
   padding: 10px; }
+
+.new-relation[data-v-760e133a] {
+  border: 1px dashed gray;
+  margin: 10px 0;
+  padding: 10px; }

yopa-web/resources/static/test_form.html

@@ -0,0 +1,270 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+	<meta charset="UTF-8">
+	<title>Edit Recipe &bull; YOPA</title>
+	<script src="bundle.js"></script>
+	<link rel="stylesheet" href="style.css">
+</head>
+<body>
+<div class="content">
+	<div id="edit-object-form"></div>
+
+	<script>
+      onLoad(() => {
+        window.app = Yopa.editObjectForm({
+          "model_id": 0,
+          // this is objects that can be chosen as related
+          "objects": [
+            {
+              "id": 11,
+              "model": 2,
+              "name": "Lemon"
+            },
+            {
+              "id": 12,
+              "model": 2,
+              "name": "Custard"
+            }
+          ],
+          // schema, possibly restricted to the relevant entries
+          "schema": {
+            "obj_models": [
+              {
+                "id": 2,
+                "name": "Ingredient"
+              },
+              {
+                "id": 0,
+                "name": "Recipe"
+              },
+              {
+                "id": 1,
+                "name": "Book"
+              }
+            ],
+            "prop_models": [
+              {
+                "data_type": "Integer",
+                "default": {
+                  "Integer": 0
+                },
+                "id": 13,
+                "multiple": false,
+                "name": "Number",
+                "object": 0,
+                "optional": true
+              },
+              {
+                "data_type": "String",
+                "default": {
+                  "String": ""
+                },
+                "id": 17,
+                "multiple": true,
+                "name": "MultiString",
+                "object": 0,
+                "optional": false
+              },
+              {
+                "data_type": "Integer",
+                "default": {
+                  "Integer": 0
+                },
+                "id": 7,
+                "multiple": false,
+                "name": "page",
+                "object": 6,
+                "optional": true
+              },
+              {
+                "data_type": "String",
+                "default": {
+                  "String": ""
+                },
+                "id": 18,
+                "multiple": true,
+                "name": "OptiMultiString",
+                "object": 0,
+                "optional": true
+              },
+              {
+                "data_type": "Boolean",
+                "default": {
+                  "Boolean": false
+                },
+                "id": 14,
+                "multiple": false,
+                "name": "Bool",
+                "object": 0,
+                "optional": false
+              },
+              {
+                "data_type": "String",
+                "default": {
+                  "String": ""
+                },
+                "id": 15,
+                "multiple": false,
+                "name": "String",
+                "object": 0,
+                "optional": false
+              },
+              {
+                "data_type": "Decimal",
+                "default": {
+                  "Decimal": 0.0
+                },
+                "id": 16,
+                "multiple": false,
+                "name": "Float",
+                "object": 0,
+                "optional": false
+              },
+              {
+                "data_type": "String",
+                "default": {
+                  "String": ""
+                },
+                "id": 10,
+                "multiple": false,
+                "name": "qty",
+                "object": 9,
+                "optional": true
+              }
+            ],
+            "rel_models": [
+              {
+                "id": 6,
+                "multiple": true,
+                "name": "book reference",
+                "object": 0,
+                "optional": true,
+                "reciprocal_name": "recipes",
+                "related": 1
+              },
+              {
+                "id": 8,
+                "multiple": true,
+                "name": "related recipe",
+                "object": 0,
+                "optional": true,
+                "reciprocal_name": "related recipe",
+                "related": 0
+              },
+              {
+                "id": 9,
+                "multiple": true,
+                "name": "ingredient",
+                "object": 0,
+                "optional": true,
+                "reciprocal_name": "recipes",
+                "related": 2
+              }
+            ]
+          },
+
+          "object": {
+            "id": 19,
+            "model": 0,
+            "name": "Custard with lemon",
+            "values": {
+              "14": [{
+                "id": 25,
+                "object": 19,
+                "value": {
+                  "Boolean": true
+                }
+              }],
+              "17": [{
+                "id": 21,
+                "object": 19,
+                "value": {
+                  "String": "Bla"
+                }
+              }, {
+                "id": 22,
+                "object": 19,
+                "value": {
+                  "String": "Ble"
+                }
+              }, {
+                "id": 23,
+                "object": 19,
+                "value": {
+                  "String": "Bli"
+                }
+              }],
+              "15": [{
+                "id": 26,
+                "object": 19,
+                "value": {
+                  "String": "Bla"
+                }
+              }],
+              "16": [{
+                "id": 27,
+                "object": 19,
+                "value": {
+                  "Decimal": 15.6
+                }
+              }],
+              "13": [{
+                "id": 20,
+                "object": 19,
+                "value": {
+                  "Integer": 15
+                }
+              }],
+              "18": [{
+                "id": 24,
+                "object": 19,
+                "value": {
+                  "String": "sdfsfsdfsdf"
+                }
+              }]
+            },
+            "relations": {
+              "6": [],
+              "8": [],
+              "9": [
+                {
+                  "id": 28,
+                  "object": 19,
+                  "model": 9,
+                  "related": 11,
+                  "values": {
+                    "10": [{
+                      "id": 29,
+                      "object": 28,
+                      // model:10
+                      "value": {
+                        "String": "1"
+                      }
+                    }],
+                  }
+                }, {
+                  "id": 30,
+                  "object": 19,
+                  "model": 9,
+                  "related": 12,
+                  "values": {
+                    "10": [{
+                      "id": 31,
+                      "object": 30,
+                      // model:10
+                      "value": {
+                        "String": "2"
+                      }
+                    }],
+                  }
+                }
+              ],
+            },
+          }
+        })
+      });
+	</script>
+</div>
+</body>
+</html>