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fix(editor): paste to code block should delete selected text (#11546)

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Close [BS-3064](https://linear.app/affine-design/issue/BS-3064/fix-bug-pasting-in-code-block-does-not-replace-text)
This commit is contained in:
donteatfriedrice
2025-04-08 12:37:36 +00:00
parent 1081d6281f
commit e4e3d8ef59
2 changed files with 152 additions and 21 deletions
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20
blocksuite/affine/shared/src/adapters/middlewares/paste.ts
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@@ -124,6 +124,13 @@ class PasteTr {
private readonly _mergeCode = () => {
const deltas: DeltaOperation[] = [{ retain: this.pointState.point.index }];
// if there is text selection, delete the text selected
if (this.pointState.text.length - this.pointState.point.index > 0) {
deltas.push({
delete: this.pointState.text.length - this.pointState.point.index,
});
}
// paste the text from the snapshot to code block
this.snapshot.content.forEach((blockSnapshot, i) => {
if (blockSnapshot.props.text) {
const text = this._textFromSnapshot(blockSnapshot);
@@ -133,6 +140,11 @@ class PasteTr {
deltas.push(...text.delta);
}
});
// paste the text after the text selection from the snapshot to code block
const { toDelta } = this._getDeltas();
if (toDelta.length > 0) {
deltas.push(...toDelta);
}
this.pointState.text.applyDelta(deltas);
this.snapshot.content = [];
};
@@ -490,13 +502,13 @@ class PasteTr {
}
merge() {
if (this.pointState.model.flavour === 'affine:code') {
this._mergeCode();
if (this.firstSnapshot === this.lastSnapshot) {
this._mergeSingle();
return;
}
if (this.firstSnapshot === this.lastSnapshot) {
this._mergeSingle();
if (this.pointState.model.flavour === 'affine:code') {
this._mergeCode();
return;
}