add formula placeholder

2024-02-24 01:01:36 +02:00
parent beb677734f
commit 8227dd4f6a
13 changed files with 495 additions and 21 deletions
@@ -0,0 +1,97 @@
+<template>
+  <template
+    v-for="(field, fieldIndex) in fields"
+    :key="field.uuid"
+  >
+    <template
+      v-for="(area, areaIndex) in field.areas"
+      :key="areaIndex"
+    >
+      <Teleport
+        v-if="findPageElementForArea(area)"
+        :to="findPageElementForArea(area)"
+      >
+        <FieldArea
+          v-if="isMathLoaded"
+          :model-value="calculateFormula(field)"
+          :field="field"
+          :area="area"
+          :submittable="false"
+          :field-index="fieldIndex"
+        />
+      </Teleport>
+    </template>
+  </template>
+</template>
+
+<script>
+import FieldArea from './area'
+
+export default {
+  name: 'FormulaFieldAreas',
+  components: {
+    FieldArea
+  },
+  props: {
+    fields: {
+      type: Array,
+      required: false,
+      default: () => []
+    },
+    values: {
+      type: Object,
+      required: false,
+      default: () => ({})
+    }
+  },
+  data () {
+    return {
+      isMathLoaded: false
+    }
+  },
+  async mounted () {
+    const {
+      create,
+      evaluateDependencies,
+      addDependencies,
+      subtractDependencies,
+      divideDependencies,
+      multiplyDependencies,
+      powDependencies,
+      roundDependencies,
+      absDependencies,
+      sinDependencies,
+      tanDependencies,
+      cosDependencies
+    } = await import('mathjs')
+
+    this.math = create({
+      evaluateDependencies,
+      addDependencies,
+      subtractDependencies,
+      divideDependencies,
+      multiplyDependencies,
+      powDependencies,
+      roundDependencies,
+      absDependencies,
+      sinDependencies,
+      tanDependencies,
+      cosDependencies
+    })
+
+    this.isMathLoaded = true
+  },
+  methods: {
+    findPageElementForArea (area) {
+      return (this.$root.$el?.parentNode?.getRootNode() || document).getElementById(`page-${area.attachment_uuid}-${area.page}`)
+    },
+    calculateFormula (field) {
+      const transformedFormula = field.preferences.formula.replace(/{{(.*?)}}/g, (match, uuid) => {
+        return this.values[uuid] || 0.0
+      })
+
+      return this.math.evaluate(transformedFormula.toLowerCase())
+    }
+  }
+}
+</script>