From e6dfde058d2e239ca05666ac93a68e27bd63ff41 Mon Sep 17 00:00:00 2001
From: Julian Krauser <jkrauser209@gmail.com>
Date: Fri, 18 Jul 2025 15:18:09 +0200
Subject: [PATCH] rewirte in composition api to prevent this ref errors

---
 src/components/QuillEditor.vue | 217 ++++++++++++++++-----------------
 1 file changed, 108 insertions(+), 109 deletions(-)

diff --git a/src/components/QuillEditor.vue b/src/components/QuillEditor.vue
index 8264879..6787edf 100644
--- a/src/components/QuillEditor.vue
+++ b/src/components/QuillEditor.vue
@@ -3,126 +3,125 @@
 </template>
 
 <script setup lang="ts">
-import { defineComponent, type PropType } from "vue";
+import { markRaw, onMounted, onUnmounted, ref, useTemplateRef, watch, type PropType } from "vue";
 import Quill, { Delta, type QuillOptions } from "quill";
 import "quill/dist/quill.core.css";
 import "quill/dist/quill.snow.css";
+import isEqual from "lodash.isequal";
+import cloneDeep from "lodash.clonedeep";
 
 type RangeStatic = { index: number; length: number };
-</script>
 
-<script lang="ts">
-export default defineComponent({
-  props: {
-    options: {
-      type: Object as PropType<QuillOptions>,
-      default: {},
-    },
-    toolbar: {
-      type: [String, Array, Object],
-      default: "",
-    },
-    content: {
-      type: [String, Object] as PropType<string | Delta | null>,
-      default: "",
-    },
-    contentType: {
-      type: String as PropType<"delta" | "html" | "text">,
-      default: "text",
-      validator: (value: string) => {
-        return ["delta", "html", "text"].includes(value);
-      },
-    },
-    readonly: { type: Boolean, default: false },
-    placeholder: String,
-  },
-  emits: {
-    "update:content": (content: Delta | string) => true,
-    textChange: (tc: { delta: Delta; oldDelta: Delta; source: string }) => true,
-    selectionChange: (sc: { range: RangeStatic; oldRange: RangeStatic; source: string }) => true,
-    focus: () => true,
-    blur: () => true,
-    ready: (quill: Quill) => true,
-  },
-  watch: {
-    conent(val, oldVal) {
-      this.setContent(val);
-    },
-  },
-  data() {
-    return {
-      instance: undefined as undefined | Quill,
-    };
-  },
-  computed: {
-    value: {
-      get(): string | Delta {
-        return this.content ?? "";
-      },
-      set(val: string | Delta) {
-        this.$emit("update:content", val);
-      },
-    },
-  },
-  mounted() {
-    this.instance = new Quill(this.$refs.quill as HTMLElement, {
-      theme: "snow",
-      modules: {
-        toolbar: this.toolbar,
-      },
-      placeholder: this.placeholder,
-      readOnly: this.readonly,
-      ...this.options,
-    });
+const quillElement = useTemplateRef("quill");
 
-    this.instance.on("selection-change", (range, oldRange, source) => {
-      if (!range) {
-        this.$emit("blur");
-      } else {
-        this.$emit("focus");
-      }
-      this.$emit("selectionChange", { range, oldRange, source });
-    });
-    this.instance.on("text-change", (delta, oldDelta, source) => {
-      this.value = this.getContent();
-      this.$emit("textChange", { delta, oldDelta, source });
-    });
+const instance = ref<undefined | Quill>();
+const model = ref<string | Delta>("");
 
-    this.$emit("ready", this.instance as Quill);
-    this.setContent(this.value);
+const props = defineProps({
+  options: {
+    type: Object as PropType<QuillOptions>,
+    default: {},
   },
-  beforeUnmount() {
-    this.instance = undefined;
+  toolbar: {
+    type: [String, Array, Object],
+    default: "",
   },
-  methods: {
-    getContent(): string | Delta {
-      if (this.contentType === "delta") {
-        return (this.instance?.getContents() ?? {}) as Delta;
-      } else if (this.contentType === "html") {
-        return this.instance?.getSemanticHTML() ?? "";
-      } else {
-        return this.instance?.getText() ?? "";
-      }
-    },
-    setContent(content: Delta | string) {
-      if (content == "") return;
-      if (this.contentType === "delta") {
-        if (typeof content !== "string") {
-          this.instance?.setContents(content);
-        }
-      } else if (this.contentType === "html") {
-        if (typeof content === "string" && this.instance) {
-          this.instance.root.innerHTML = content;
-          // this.instance.clipboard.dangerouslyPasteHTML(content);
-          // let delta = this.instance.clipboard.convert({ html: content });
-          // this.instance?.setContents(delta);
-        }
-      } else {
-        if (typeof content === "string") {
-          this.instance?.setText(content);
-        }
-      }
+  content: {
+    type: [String, Object] as PropType<string | Delta | null>,
+    default: "",
+  },
+  contentType: {
+    type: String as PropType<"delta" | "html" | "text">,
+    default: "text",
+    validator: (value: string) => {
+      return ["delta", "html", "text"].includes(value);
     },
   },
+  readonly: { type: Boolean, default: false },
+  placeholder: String,
 });
+
+const emit = defineEmits({
+  "update:content": (content: Delta | string) => true,
+  textChange: (tc: { delta: Delta; oldDelta: Delta; source: string }) => true,
+  selectionChange: (sc: { range: RangeStatic; oldRange: RangeStatic; source: string }) => true,
+  focus: () => true,
+  blur: () => true,
+  ready: (quill: Quill) => true,
+});
+
+watch(
+  () => props.content,
+  (val, oldVal) => {
+    if (!instance.value || !val || isEqual(val, model.value)) return;
+    console.log("hi");
+    setContent(cloneDeep(val));
+  },
+  { deep: true }
+);
+watch(model, (val, oldVal) => {
+  emit("update:content", cloneDeep(val));
+});
+
+onMounted(() => {
+  if (!quillElement.value) return;
+  const quill = new Quill(quillElement.value, {
+    theme: "snow",
+    modules: {
+      toolbar: props.toolbar,
+    },
+    placeholder: props.placeholder,
+    readOnly: props.readonly,
+    ...props.options,
+  });
+
+  quill.on(Quill.events.SELECTION_CHANGE, (range, oldRange, source) => {
+    if (!range) {
+      emit("blur");
+    } else {
+      emit("focus");
+    }
+    console.log(range);
+    emit("selectionChange", { range, oldRange, source });
+  });
+  quill.on(Quill.events.TEXT_CHANGE, (delta, oldDelta, source) => {
+    model.value = getContent();
+    emit("textChange", { delta, oldDelta, source });
+  });
+
+  emit("ready", quill);
+  instance.value = markRaw(quill);
+  setContent(cloneDeep(props.content ?? ""));
+});
+onUnmounted(() => {
+  instance.value = undefined;
+});
+
+function getContent(): string | Delta {
+  if (props.contentType === "delta") {
+    return (instance.value?.getContents() ?? {}) as Delta;
+  } else if (props.contentType === "html") {
+    return instance.value?.getSemanticHTML() ?? "";
+  } else {
+    return instance.value?.getText() ?? "";
+  }
+}
+function setContent(content: Delta | string) {
+  if (content == "") return;
+  if (props.contentType === "delta") {
+    if (typeof content !== "string") {
+      instance.value?.setContents(content);
+    }
+  } else if (props.contentType === "html") {
+    if (typeof content === "string" && instance.value) {
+      instance.value.clipboard.dangerouslyPasteHTML(content);
+      let delta = instance.value.clipboard.convert({ html: content });
+      instance.value?.setContents(delta);
+    }
+  } else {
+    if (typeof content === "string") {
+      instance.value?.setText(content);
+    }
+  }
+}
 </script>