From 897df836330fb399eeeb234fd1d7ac687970aa2e Mon Sep 17 00:00:00 2001
From: Alex Turchyn <lexfox777@gmail.com>
Date: Tue, 27 Jun 2023 00:57:29 +0300
Subject: [PATCH] add cell field type

---
 app/controllers/api/templates_controller.rb   |  2 +-
 app/javascript/application.js                 |  2 -
 app/javascript/submission_form/area.vue       | 17 ++++-
 app/javascript/submission_form/form.vue       | 14 ++--
 app/javascript/template_builder/area.vue      | 73 ++++++++++++++++++-
 app/javascript/template_builder/builder.vue   |  8 +-
 app/javascript/template_builder/document.vue  |  8 +-
 app/javascript/template_builder/field.vue     | 11 ++-
 .../template_builder/field_type.vue           | 21 +++++-
 app/javascript/template_builder/fields.vue    |  3 +-
 app/javascript/template_builder/i18n.js       | 11 ---
 app/javascript/template_builder/page.vue      | 43 +++++++----
 app/views/submissions/_value.html.erb         |  9 +++
 .../generate_result_attachments.rb            | 13 ++++
 14 files changed, 188 insertions(+), 47 deletions(-)
 delete mode 100644 app/javascript/template_builder/i18n.js

diff --git a/app/controllers/api/templates_controller.rb b/app/controllers/api/templates_controller.rb
index 7d385c2c..6675a684 100644
--- a/app/controllers/api/templates_controller.rb
+++ b/app/controllers/api/templates_controller.rb
@@ -17,7 +17,7 @@ module Api
                                        schema: [%i[attachment_uuid name]],
                                        submitters: [%i[name uuid]],
                                        fields: [[:uuid, :submitter_uuid, :name, :type, :required,
-                                                 { options: [], areas: [%i[x y w h attachment_uuid page]] }]])
+                                                 { options: [], areas: [%i[x y w h cell_w attachment_uuid page]] }]])
     end
   end
 end
diff --git a/app/javascript/application.js b/app/javascript/application.js
index 2ee408b5..a12535d2 100644
--- a/app/javascript/application.js
+++ b/app/javascript/application.js
@@ -41,8 +41,6 @@ window.customElements.define('template-builder', class extends HTMLElement {
       template: reactive(JSON.parse(this.dataset.template))
     })
 
-    this.app.config.globalProperties.$t = (key) => TemplateBuilder.i18n[key] || key
-
     this.app.mount(this.appElem)
 
     this.appendChild(this.appElem)
diff --git a/app/javascript/submission_form/area.vue b/app/javascript/submission_form/area.vue
index 711737c6..7aa500ff 100644
--- a/app/javascript/submission_form/area.vue
+++ b/app/javascript/submission_form/area.vue
@@ -82,6 +82,19 @@
         :class="{ '!w-auto !h-full': area.w > area.h, '!w-full !h-auto': area.w <= area.h }"
       />
     </div>
+    <div
+      v-else-if="field.type === 'cells'"
+      class="w-full flex items-center"
+    >
+      <div
+        v-for="(char, index) in modelValue"
+        :key="index"
+        class="text-center flex-none"
+        :style="{ width: (area.cell_w / area.w * 100) + '%' }"
+      >
+        {{ char }}
+      </div>
+    </div>
     <div
       v-else
       class="flex items-center px-0.5"
@@ -100,7 +113,7 @@
 </template>
 
 <script>
-import { IconTextSize, IconWritingSign, IconCalendarEvent, IconPhoto, IconCheckbox, IconPaperclip, IconSelect, IconCircleDot, IconChecks, IconCheck } from '@tabler/icons-vue'
+import { IconTextSize, IconWritingSign, IconCalendarEvent, IconPhoto, IconCheckbox, IconPaperclip, IconSelect, IconCircleDot, IconChecks, IconCheck, IconColumns3 } from '@tabler/icons-vue'
 
 export default {
   name: 'FieldArea',
@@ -153,6 +166,7 @@ export default {
     fieldNames () {
       return {
         text: 'Text',
+        cells: 'Text',
         signature: 'Signature',
         date: 'Date',
         image: 'Image',
@@ -173,6 +187,7 @@ export default {
         select: IconSelect,
         checkbox: IconCheckbox,
         radio: IconCircleDot,
+        cells: IconColumns3,
         multiple: IconChecks
       }
     },
diff --git a/app/javascript/submission_form/form.vue b/app/javascript/submission_form/form.vue
index 2fe9900f..8c424b99 100644
--- a/app/javascript/submission_form/form.vue
+++ b/app/javascript/submission_form/form.vue
@@ -33,7 +33,7 @@
         type="hidden"
       >
       <div class="mt-4">
-        <div v-if="currentField.type === 'text'">
+        <div v-if="['cells', 'text'].includes(currentField.type)">
           <label
             v-if="currentField.name"
             :for="currentField.uuid"
@@ -369,10 +369,14 @@ export default {
       })
     },
     saveStep () {
-      return fetch(this.submitPath, {
-        method: 'POST',
-        body: new FormData(this.$refs.form)
-      })
+      if (this.isCompleted) {
+        return Promise.resolve({})
+      } else {
+        return fetch(this.submitPath, {
+          method: 'POST',
+          body: new FormData(this.$refs.form)
+        })
+      }
     },
     async submitStep () {
       this.isSubmitting = true
diff --git a/app/javascript/template_builder/area.vue b/app/javascript/template_builder/area.vue
index 9bf5c2dc..6b1a543d 100644
--- a/app/javascript/template_builder/area.vue
+++ b/app/javascript/template_builder/area.vue
@@ -6,10 +6,29 @@
     @mousedown.stop="startDrag"
   >
     <div
-      v-if="isSelected || !field?.type"
+      v-if="isSelected || isDraw"
       class="top-0 bottom-0 right-0 left-0 absolute border border-1.5 pointer-events-none"
       :class="borderColors[submitterIndex]"
     />
+    <div
+      v-if="field.type === 'cells' && (isSelected || isDraw)"
+      class="top-0 bottom-0 right-0 left-0 absolute"
+    >
+      <div
+        v-for="(cellW, index) in cells"
+        :key="index"
+        class="absolute top-0 bottom-0 border-r"
+        :class="borderColors[submitterIndex]"
+        :style="{ left: (cellW / area.w * 100) + '%' }"
+      >
+        <span
+          v-if="index === 0"
+          class="h-2.5 w-2.5 rounded-full -bottom-1 border-gray-400 bg-white shadow-md border absolute cursor-ew-resize z-10"
+          style="left: -4px"
+          @mousedown.stop="startResizeCell"
+        />
+      </div>
+    </div>
     <div
       v-if="field?.type"
       class="absolute bg-white rounded-t border overflow-visible whitespace-nowrap group-hover:flex group-hover:z-10"
@@ -118,6 +137,11 @@ export default {
       type: Object,
       required: true
     },
+    isDraw: {
+      type: Boolean,
+      required: false,
+      default: false
+    },
     field: {
       type: Object,
       required: false,
@@ -135,7 +159,21 @@ export default {
   },
   computed: {
     defaultName: Field.computed.defaultName,
+    fieldNames: FieldType.computed.fieldNames,
     fieldIcons: FieldType.computed.fieldIcons,
+    cells () {
+      const cells = []
+
+      let currentWidth = 0
+
+      while (currentWidth + (this.area.cell_w + this.area.cell_w / 4) < this.area.w) {
+        currentWidth += this.area.cell_w || 9999999
+
+        cells.push(currentWidth)
+      }
+
+      return cells
+    },
     submitter () {
       return this.template.submitters.find((s) => s.uuid === this.field.submitter_uuid)
     },
@@ -187,6 +225,29 @@ export default {
         }, 1)
       }
     },
+    startResizeCell (e) {
+      document.addEventListener('mousemove', this.onResizeCell)
+      document.addEventListener('mouseup', this.stopResizeCell)
+
+      this.$emit('start-resize', 'ew')
+    },
+    stopResizeCell (e) {
+      document.removeEventListener('mousemove', this.onResizeCell)
+      document.removeEventListener('mouseup', this.stopResizeCell)
+
+      this.$emit('stop-resize')
+
+      this.save()
+    },
+    onResizeCell (e) {
+      if (e.toElement.id === 'mask') {
+        const positionX = e.layerX / (e.toElement.clientWidth - 1)
+
+        if (positionX > this.area.x) {
+          this.area.cell_w = positionX - this.area.x
+        }
+      }
+    },
     maybeUpdateOptions () {
       if (!['radio', 'multiple', 'select'].includes(this.field.type)) {
         delete this.field.options
@@ -195,6 +256,14 @@ export default {
       if (['select', 'multiple', 'radio'].includes(this.field.type)) {
         this.field.options ||= ['']
       }
+
+      (this.field.areas || []).forEach((area) => {
+        if (this.field.type === 'cells') {
+          area.cell_w = area.w * 2 / Math.floor(area.w / area.h)
+        } else {
+          delete area.cell_w
+        }
+      })
     },
     onNameBlur (e) {
       this.isNameFocus = false
@@ -256,7 +325,7 @@ export default {
       document.addEventListener('mousemove', this.resize)
       document.addEventListener('mouseup', this.stopResize)
 
-      this.$emit('start-resize')
+      this.$emit('start-resize', 'nwse')
     },
     stopResize () {
       document.removeEventListener('mousemove', this.resize)
diff --git a/app/javascript/template_builder/builder.vue b/app/javascript/template_builder/builder.vue
index 9a1b2bd1..98605952 100644
--- a/app/javascript/template_builder/builder.vue
+++ b/app/javascript/template_builder/builder.vue
@@ -85,7 +85,7 @@
             :selected-submitter="selectedSubmitter"
             :document="document"
             :is-drag="!!dragFieldType"
-            :is-draw="!!drawField"
+            :draw-field="drawField"
             @draw="onDraw"
             @drop-field="onDropfield"
             @remove-area="removeArea"
@@ -141,12 +141,10 @@ import Contenteditable from './contenteditable'
 import DocumentPreview from './preview'
 import { IconUsersPlus, IconDeviceFloppy, IconInnerShadowTop } from '@tabler/icons-vue'
 import { v4 } from 'uuid'
-import i18n from './i18n'
 import { ref, computed } from 'vue'
 
 export default {
   name: 'TemplateBuilder',
-  i18n,
   components: {
     Upload,
     Document,
@@ -352,6 +350,10 @@ export default {
       fieldArea.h = baseArea.h
       fieldArea.y = fieldArea.y - baseArea.h / 2
 
+      if (this.dragFieldType === 'cells') {
+        fieldArea.cell_w = baseArea.cell_w || (baseArea.w / 5)
+      }
+
       field.areas = [fieldArea]
 
       this.selectedAreaRef.value = fieldArea
diff --git a/app/javascript/template_builder/document.vue b/app/javascript/template_builder/document.vue
index c46ca7a9..cc48defb 100644
--- a/app/javascript/template_builder/document.vue
+++ b/app/javascript/template_builder/document.vue
@@ -7,7 +7,7 @@
       :number="index"
       :areas="areasIndex[index]"
       :is-drag="isDrag"
-      :is-draw="isDraw"
+      :draw-field="drawField"
       :selected-submitter="selectedSubmitter"
       :image="image"
       @drop-field="$emit('drop-field', {...$event, attachment_uuid: document.uuid })"
@@ -38,10 +38,10 @@ export default {
       type: Object,
       required: true
     },
-    isDraw: {
-      type: Boolean,
+    drawField: {
+      type: Object,
       required: false,
-      default: false
+      default: null
     },
     isDrag: {
       type: Boolean,
diff --git a/app/javascript/template_builder/field.vue b/app/javascript/template_builder/field.vue
index bce35369..9368a620 100644
--- a/app/javascript/template_builder/field.vue
+++ b/app/javascript/template_builder/field.vue
@@ -206,12 +206,13 @@ export default {
     }
   },
   computed: {
+    fieldNames: FieldType.computed.fieldNames,
     defaultName () {
       const typeIndex = this.template.fields.filter((f) => f.type === this.field.type).indexOf(this.field)
 
       const suffix = { multiple: 'Select', radio: 'Group' }[this.field.type] || 'Field'
 
-      return `${this.$t(this.field.type)} ${suffix} ${typeIndex + 1}`
+      return `${this.fieldNames[this.field.type]} ${suffix} ${typeIndex + 1}`
     },
     areas () {
       return this.field.areas || []
@@ -241,6 +242,14 @@ export default {
       if (['radio', 'multiple', 'select'].includes(this.field.type)) {
         this.field.options ||= ['']
       }
+
+      (this.field.areas || []).forEach((area) => {
+        if (this.field.type === 'cells') {
+          area.cell_w = area.w * 2 / Math.floor(area.w / area.h)
+        } else {
+          delete area.cell_w
+        }
+      })
     },
     onNameBlur (e) {
       if (e.target.innerText.trim()) {
diff --git a/app/javascript/template_builder/field_type.vue b/app/javascript/template_builder/field_type.vue
index 8f5ba64f..dbe04bcf 100644
--- a/app/javascript/template_builder/field_type.vue
+++ b/app/javascript/template_builder/field_type.vue
@@ -2,7 +2,7 @@
   <span class="dropdown">
     <label
       tabindex="0"
-      :title="$t(modelValue)"
+      :title="fieldNames[modelValue]"
       class="cursor-pointer"
     >
       <component
@@ -33,7 +33,7 @@
             :stroke-width="1.6"
             :width="20"
           />
-          {{ $t(type) }}
+          {{ fieldNames[type] }}
         </a>
       </li>
     </ul>
@@ -41,7 +41,7 @@
 </template>
 
 <script>
-import { IconTextSize, IconWritingSign, IconCalendarEvent, IconPhoto, IconCheckbox, IconPaperclip, IconSelect, IconCircleDot, IconChecks } from '@tabler/icons-vue'
+import { IconTextSize, IconWritingSign, IconCalendarEvent, IconPhoto, IconCheckbox, IconPaperclip, IconSelect, IconCircleDot, IconChecks, IconColumns3 } from '@tabler/icons-vue'
 
 export default {
   name: 'FiledTypeDropdown',
@@ -68,6 +68,20 @@ export default {
   },
   emits: ['update:model-value'],
   computed: {
+    fieldNames () {
+      return {
+        text: 'Text',
+        signature: 'Signature',
+        date: 'Date',
+        image: 'Image',
+        file: 'File',
+        select: 'Select',
+        checkbox: 'Checkbox',
+        multiple: 'Multiple',
+        radio: 'Radio',
+        cells: 'Cells'
+      }
+    },
     fieldIcons () {
       return {
         text: IconTextSize,
@@ -77,6 +91,7 @@ export default {
         file: IconPaperclip,
         select: IconSelect,
         checkbox: IconCheckbox,
+        cells: IconColumns3,
         multiple: IconChecks,
         radio: IconCircleDot
       }
diff --git a/app/javascript/template_builder/fields.vue b/app/javascript/template_builder/fields.vue
index dc9541dc..af558c2d 100644
--- a/app/javascript/template_builder/fields.vue
+++ b/app/javascript/template_builder/fields.vue
@@ -62,7 +62,7 @@
       <div class="flex items-center flex-col px-2 py-2">
         <component :is="icon" />
         <span class="text-xs mt-1">
-          {{ $t(type) }}
+          {{ fieldNames[type] }}
         </span>
       </div>
     </button>
@@ -98,6 +98,7 @@ export default {
   },
   emits: ['set-draw', 'set-drag', 'drag-end', 'scroll-to-area', 'change-submitter'],
   computed: {
+    fieldNames: FieldType.computed.fieldNames,
     fieldIcons: FieldType.computed.fieldIcons,
     submitterFields () {
       return this.fields.filter((f) => f.submitter_uuid === this.selectedSubmitter.uuid)
diff --git a/app/javascript/template_builder/i18n.js b/app/javascript/template_builder/i18n.js
deleted file mode 100644
index 27325632..00000000
--- a/app/javascript/template_builder/i18n.js
+++ /dev/null
@@ -1,11 +0,0 @@
-export default {
-  text: 'Text',
-  signature: 'Signature',
-  date: 'Date',
-  image: 'Image',
-  file: 'File',
-  select: 'Select',
-  checkbox: 'Checkbox',
-  multiple: 'Multiple',
-  radio: 'Radio'
-}
diff --git a/app/javascript/template_builder/page.vue b/app/javascript/template_builder/page.vue
index c7cecd09..849a08b1 100644
--- a/app/javascript/template_builder/page.vue
+++ b/app/javascript/template_builder/page.vue
@@ -18,24 +18,25 @@
         :ref="setAreaRefs"
         :area="item.area"
         :field="item.field"
-        @start-resize="[showMask = true, isResize = true]"
-        @stop-resize="[showMask = false, isResize = false]"
-        @start-drag="[showMask = true, isMove = true]"
-        @stop-drag="[showMask = false, isMove = false]"
+        @start-resize="resizeDirection = $event"
+        @stop-resize="resizeDirection = null"
+        @start-drag="isMove = true"
+        @stop-drag="isMove = false"
         @remove="$emit('remove-area', item.area)"
       />
       <FieldArea
         v-if="newArea"
-        :field="{ submitter_uuid: selectedSubmitter.uuid }"
+        :is-draw="true"
+        :field="{ submitter_uuid: selectedSubmitter.uuid, type: drawField?.type || 'text' }"
         :area="newArea"
       />
     </div>
     <div
-      v-show="isDrag || showMask"
+      v-show="resizeDirection || isMove || isDrag || showMask"
       id="mask"
       ref="mask"
       class="top-0 bottom-0 left-0 right-0 absolute z-10"
-      :class="{ 'cursor-grab': isDrag || isMove, 'cursor-nwse-resize': isResize || isDraw }"
+      :class="{ 'cursor-grab': isDrag || isMove, 'cursor-nwse-resize': drawField, [resizeDirectionClasses[resizeDirection]]: !!resizeDirectionClasses }"
       @pointermove="onPointermove"
       @dragover.prevent
       @drop="onDrop"
@@ -66,10 +67,10 @@ export default {
       type: Object,
       required: true
     },
-    isDraw: {
-      type: Boolean,
+    drawField: {
+      type: Object,
       required: false,
-      default: false
+      default: null
     },
     isDrag: {
       type: Boolean,
@@ -87,11 +88,17 @@ export default {
       areaRefs: [],
       showMask: false,
       isMove: false,
-      isResize: false,
+      resizeDirection: null,
       newArea: null
     }
   },
   computed: {
+    resizeDirectionClasses () {
+      return {
+        nwse: 'cursor-nwse-resize',
+        ew: 'cursor-ew-resize'
+      }
+    },
     width () {
       return this.image.metadata.width
     },
@@ -148,19 +155,29 @@ export default {
           this.newArea.y = e.layerY / this.$refs.mask.clientHeight
         }
 
+        if (this.drawField?.type === 'cells') {
+          this.newArea.cell_w = this.newArea.h * (this.$refs.mask.clientHeight / this.$refs.mask.clientWidth)
+        }
+
         this.newArea.w = Math.abs(dx)
         this.newArea.h = Math.abs(dy)
       }
     },
     onPointerup (e) {
       if (this.newArea) {
-        this.$emit('draw', {
+        const area = {
           x: this.newArea.x,
           y: this.newArea.y,
           w: this.newArea.w,
           h: this.newArea.h,
           page: this.number
-        })
+        }
+
+        if ('cell_w' in this.newArea) {
+          area.cell_w = this.newArea.cell_w
+        }
+
+        this.$emit('draw', area)
       }
 
       this.showMask = false
diff --git a/app/views/submissions/_value.html.erb b/app/views/submissions/_value.html.erb
index bd1fa9c3..1f7c70d4 100644
--- a/app/views/submissions/_value.html.erb
+++ b/app/views/submissions/_value.html.erb
@@ -14,6 +14,15 @@
     <div class="w-full p-[0.2vw] flex items-center justify-center">
       <%= svg_icon('check', class: "aspect-square #{area['w'] > area['h'] ? '!w-auto !h-full' : '!w-full !h-auto'}") %>
     </div>
+  <% elsif field['type'] == 'cells' %>
+    <% cell_width = area['cell_w'] / area['w'] * 100 %>
+    <div class="w-full flex items-center">
+      <% (0..(area['w'] / area['cell_w']).ceil).each do |index| %>
+        <% if value[index] %>
+          <div class="text-center flex-none" style="width: <%= cell_width %>%;"><%= value[index] %></div>
+        <% end %>
+      <% end %>
+    </div>
   <% elsif field['type'] == 'date' %>
     <div class="flex items-center px-0.5">
       <%= l(Date.parse(value)) %>
diff --git a/lib/submissions/generate_result_attachments.rb b/lib/submissions/generate_result_attachments.rb
index 209aba06..5d82d582 100644
--- a/lib/submissions/generate_result_attachments.rb
+++ b/lib/submissions/generate_result_attachments.rb
@@ -19,6 +19,8 @@ module Submissions
     # rubocop:disable Metrics
     def call(submitter)
       layouter = HexaPDF::Layout::TextLayouter.new(valign: :center)
+      cell_layouter = HexaPDF::Layout::TextLayouter.new(valign: :center, align: :center)
+
       template = submitter.submission.template
 
       cert = submitter.submission.template.account.encrypted_configs
@@ -129,6 +131,17 @@ module Submissions
               width: PdfIcons::WIDTH * scale,
               height: PdfIcons::HEIGHT * scale
             )
+          when 'cells'
+            cell_width = area['cell_w'] * width
+
+            value.chars.each_with_index do |char, index|
+              text = HexaPDF::Layout::TextFragment.create(char, font: pdf.fonts.add(FONT_NAME),
+                                                                font_size: FONT_SIZE)
+
+              cell_layouter.fit([text], cell_width, area['h'] * height)
+                           .draw(canvas, ((area['x'] * width) + (cell_width * index)),
+                                 height - (area['y'] * height))
+            end
           else
             value = I18n.l(Date.parse(value)) if field['type'] == 'date'