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							416 lines
						
					
					
						
							11 KiB
						
					
					
				
			
		
		
	
	
							416 lines
						
					
					
						
							11 KiB
						
					
					
				<template>
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  <div
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    style="max-width: 1600px"
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    class="mx-auto pl-4"
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  >
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    <div class="flex justify-between py-1.5 items-center pr-4">
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      <div class="flex space-x-3">
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        <a href="/">
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          <Logo />
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        </a>
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        <Contenteditable
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          :model-value="template.name"
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          class="text-3xl font-semibold focus:text-clip"
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          :icon-stroke-width="2.3"
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          @update:model-value="updateName"
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        />
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      </div>
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      <div class="space-x-3 flex items-center">
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        <a
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          :href="`/templates/${template.id}/submissions`"
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          class="btn btn-primary"
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        >
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          <IconUsersPlus
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            width="20"
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            class="mr-2 inline"
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          />
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          Recipients
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        </a>
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        <a
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          :href="`/`"
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          class="base-button"
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          v-bind="isSaving ? { disabled: true } : {}"
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          @click.prevent="onSaveClick"
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        ><IconDeviceFloppy
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          width="20"
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          class="mr-2"
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        />Save</a>
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      </div>
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    </div>
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    <div
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      class="flex"
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      style="max-height: calc(100vh - 60px)"
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    >
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      <div
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        ref="previews"
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        class="overflow-y-auto overflow-x-hidden w-52 flex-none pr-3 mt-0.5 pt-0.5"
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      >
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        <DocumentPreview
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          v-for="(item, index) in template.schema"
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          :key="index"
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          :with-arrows="template.schema.length > 1"
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          :item="item"
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          :document="sortedDocuments[index]"
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          @scroll-to="scrollIntoDocument(item)"
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          @remove="onDocumentRemove"
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          @up="moveDocument(item, -1)"
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          @down="moveDocument(item, 1)"
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          @change="save"
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        />
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        <div class="sticky bottom-0 bg-base-100 py-2">
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          <Upload
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            :template-id="template.id"
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            @success="updateFromUpload"
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          />
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        </div>
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      </div>
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      <div class="w-full overflow-y-auto overflow-x-hidden mt-0.5 pt-0.5">
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        <div
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          ref="documents"
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          class="pr-3.5 pl-0.5"
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        >
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          <Document
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            v-for="document in sortedDocuments"
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            :key="document.uuid"
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            :ref="setDocumentRefs"
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            :areas-index="fieldAreasIndex[document.uuid]"
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            :selected-submitter="selectedSubmitter"
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            :document="document"
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            :is-drag="!!dragFieldType"
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            :is-draw="!!drawField"
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            @draw="onDraw"
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            @drop-field="onDropfield"
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            @remove-area="removeArea"
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          />
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        </div>
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      </div>
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      <div
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        class="relative w-80 flex-none pt-0.5 pr-4 pl-0.5"
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        :class="drawField ? 'overflow-hidden' : 'overflow-auto'"
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      >
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        <div
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          v-if="drawField"
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          class="sticky inset-0 bg-base-100 h-full"
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        >
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          <div class="bg-base-300 rounded-lg p-5 text-center space-y-4">
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            <p>
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              Draw {{ drawField.name }} field on the document
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            </p>
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            <p>
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              <button
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                class="base-button"
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                @click="drawField = false"
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              >
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                Cancel
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              </button>
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            </p>
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          </div>
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        </div>
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        <div>
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          <Fields
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            ref="fields"
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            :fields="template.fields"
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            :submitters="template.submitters"
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            :selected-submitter="selectedSubmitter"
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            @set-draw="drawField = $event"
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            @set-drag="dragFieldType = $event"
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            @change-submitter="selectedSubmitter = $event"
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            @drag-end="dragFieldType = null"
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            @scroll-to-area="scrollToArea"
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          />
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        </div>
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      </div>
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    </div>
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  </div>
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</template>
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<script>
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import Upload from './upload'
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import Fields from './fields'
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import Document from './document'
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import Logo from './logo'
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import Contenteditable from './contenteditable'
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import DocumentPreview from './preview'
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import { IconUsersPlus, IconDeviceFloppy } from '@tabler/icons-vue'
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import { v4 } from 'uuid'
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import i18n from './i18n'
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import { ref, computed } from 'vue'
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export default {
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  name: 'TemplateBuilder',
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  i18n,
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  components: {
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    Upload,
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    Document,
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    Fields,
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    Logo,
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    DocumentPreview,
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    Contenteditable,
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    IconUsersPlus,
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    IconDeviceFloppy
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  },
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  provide () {
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    return {
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      template: this.template,
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      selectedAreaRef: computed(() => this.selectedAreaRef)
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    }
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  },
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  props: {
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    template: {
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      type: Object,
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      required: true
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    }
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  },
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  data () {
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    return {
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      documentRefs: [],
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      isSaving: false,
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      selectedSubmitter: null,
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      drawField: null,
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      dragFieldType: null
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    }
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  },
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  computed: {
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    selectedAreaRef: () => ref(),
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    fieldAreasIndex () {
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      const areas = {}
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      this.template.fields.forEach((f) => {
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        (f.areas || []).forEach((a) => {
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          areas[a.attachment_uuid] ||= {}
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          const acc = (areas[a.attachment_uuid][a.page] ||= [])
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          acc.push({ area: a, field: f })
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        })
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      })
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      return areas
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    },
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    selectedField () {
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      return this.template.fields.find((f) => f.areas?.includes(this.selectedAreaRef.value))
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    },
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    sortedDocuments () {
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      return this.template.schema.map((item) => {
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        return this.template.documents.find(doc => doc.uuid === item.attachment_uuid)
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      })
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    }
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  },
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  created () {
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    this.selectedSubmitter = this.template.submitters[0]
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  },
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  mounted () {
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    document.addEventListener('keyup', this.onKeyUp)
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  },
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  unmounted () {
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    document.removeEventListener('keyup', this.onKeyUp)
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  },
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  beforeUpdate () {
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    this.documentRefs = []
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  },
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  methods: {
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    setDocumentRefs (el) {
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      if (el) {
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        this.documentRefs.push(el)
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      }
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    },
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    scrollIntoDocument (item) {
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      const ref = this.documentRefs.find((e) => e.document.uuid === item.attachment_uuid)
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      ref.$el.scrollIntoView({ behavior: 'smooth', block: 'start' })
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    },
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    onKeyUp (e) {
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      if (e.code === 'Escape') {
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        this.drawField = null
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        this.selectedAreaRef.value = null
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      }
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      if (['Backspace', 'Delete'].includes(e.key) && this.selectedAreaRef.value && document.activeElement === document.body) {
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        this.removeArea(this.selectedAreaRef.value)
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        this.selectedAreaRef.value = null
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      }
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    },
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    removeArea (area) {
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      const field = this.template.fields.find((f) => f.areas?.includes(area))
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      field.areas.splice(field.areas.indexOf(area), 1)
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      if (!field.areas.length) {
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        this.template.fields.splice(this.template.fields.indexOf(field), 1)
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      }
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    },
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    onDraw (area) {
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      if (this.drawField) {
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        this.drawField.areas ||= []
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        this.drawField.areas.push(area)
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        this.drawField = null
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      } else {
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        const documentRef = this.documentRefs.find((e) => e.document.uuid === area.attachment_uuid)
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        const pageMask = documentRef.pageRefs[area.page].$refs.mask
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        const type = (pageMask.clientWidth * area.w) < 35 ? 'checkbox' : 'text'
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        if (type === 'checkbox') {
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          const previousField = [...this.template.fields].reverse().find((f) => f.type === type)
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          const previousArea = previousField?.areas?.[previousField.areas.length - 1]
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          const areaW = previousArea?.w || (30 / pageMask.clientWidth)
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          const areaH = previousArea?.h || (30 / pageMask.clientHeight)
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          if ((pageMask.clientWidth * area.w) < 5) {
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            area.x = area.x - (areaW / 2)
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            area.y = area.y - (areaH / 2)
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          }
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          area.w = areaW
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          area.h = areaH
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        }
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        const field = {
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          name: '',
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          uuid: v4(),
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          required: true,
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          type,
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          submitter_uuid: this.selectedSubmitter.uuid,
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          areas: [area]
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        }
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        this.template.fields.push(field)
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      }
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      this.selectedAreaRef.value = area
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    },
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    onDropfield (area) {
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      const field = {
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        name: '',
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        type: this.dragFieldType,
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        uuid: v4(),
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        submitter_uuid: this.selectedSubmitter.uuid,
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        required: true
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      }
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      if (['select', 'multiple', 'radio'].includes(this.dragFieldType)) {
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        field.options = ['']
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      }
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      const fieldArea = {
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        x: (area.x - 6) / area.maskW,
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        y: area.y / area.maskH,
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        page: area.page,
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        attachment_uuid: area.attachment_uuid
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      }
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      const previousField = [...this.template.fields].reverse().find((f) => f.type === field.type)
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      let baseArea
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      if (this.selectedField?.type === this.dragFieldType) {
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        baseArea = this.selectedAreaRef.value
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      } else if (previousField?.areas) {
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        baseArea = previousField.areas[previousField.areas.length - 1]
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      } else {
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        if (['checkbox'].includes(this.dragFieldType)) {
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          baseArea = {
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            w: area.maskW / 30 / area.maskW,
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            h: area.maskW / 30 / area.maskW * (area.maskW / area.maskH)
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          }
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        } else if (this.dragFieldType === 'image') {
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          baseArea = {
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            w: area.maskW / 5 / area.maskW,
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            h: (area.maskW / 5 / area.maskW) * (area.maskW / area.maskH)
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          }
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        } else if (this.dragFieldType === 'signature') {
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          baseArea = {
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            w: area.maskW / 5 / area.maskW,
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            h: (area.maskW / 5 / area.maskW) * (area.maskW / area.maskH) / 2
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          }
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        } else {
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          baseArea = {
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            w: area.maskW / 5 / area.maskW,
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            h: area.maskW / 35 / area.maskW
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          }
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        }
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      }
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      fieldArea.w = baseArea.w
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      fieldArea.h = baseArea.h
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      fieldArea.y = fieldArea.y - baseArea.h / 2
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      field.areas = [fieldArea]
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      this.selectedAreaRef.value = fieldArea
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      this.template.fields.push(field)
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    },
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    updateFromUpload ({ schema, documents }) {
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      this.template.schema.push(...schema)
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      this.template.documents.push(...documents)
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      this.$nextTick(() => {
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        this.$refs.previews.scrollTop = this.$refs.previews.scrollHeight
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        this.scrollIntoDocument(schema[0])
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      })
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      this.save()
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    },
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    updateName (value) {
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      this.template.name = value
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      this.save()
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    },
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    onDocumentRemove (item) {
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      if (window.confirm('Are you sure?')) {
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        this.template.schema.splice(this.template.schema.indexOf(item), 1)
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      }
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      this.save()
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    },
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    moveDocument (item, direction) {
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      const currentIndex = this.template.schema.indexOf(item)
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      this.template.schema.splice(currentIndex, 1)
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      if (currentIndex + direction > this.template.schema.length) {
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        this.template.schema.unshift(item)
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      } else if (currentIndex + direction < 0) {
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        this.template.schema.push(item)
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      } else {
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        this.template.schema.splice(currentIndex + direction, 0, item)
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      }
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      this.save()
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    },
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    onSaveClick () {
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      this.isSaving = true
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      this.save().then(() => {
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        // window.Turbo.visit('/')
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      }).finally(() => {
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        this.isSaving = false
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      })
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    },
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    scrollToArea (area) {
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      const documentRef = this.documentRefs.find((a) => a.document.uuid === area.attachment_uuid)
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      documentRef.scrollToArea(area)
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      this.selectedAreaRef.value = area
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    },
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    save () {
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      this.$el.closest('template-builder').dataset.template = JSON.stringify(this.template)
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      return fetch(`/api/templates/${this.template.id}`, {
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        method: 'PUT',
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        body: JSON.stringify({ template: this.template }),
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        headers: { 'Content-Type': 'application/json' }
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      }).then((resp) => {
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        console.log(resp)
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      })
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    }
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  }
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}
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</script>
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