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feat: a try at flat list type of behavior

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This commit is contained in:
Palanikannan1437 2024-05-09 08:18:15 +05:30
parent 9d2d9c59ca
commit 5746b187c5
2 changed files with 145 additions and 17 deletions
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2
packages/editor/core/src/ui/extensions/custom-list-keymap/list-keymap.ts
View File

@ -1,6 +1,6 @@
import { Extension } from "@tiptap/core";
import { handleBackspace, handleDelete } from "src/ui/extensions/custom-list-keymap/list-helpers";
import { handleBackspace, handleDelete } from "src/ui/extensions/custom-list-keymap/list-utils";
export type ListKeymapOptions = {
listTypes: Array<{

154
packages/editor/core/src/ui/extensions/custom-list-keymap/list-helpers.ts → packages/editor/core/src/ui/extensions/custom-list-keymap/list-utils.ts
View File

@ -1,6 +1,26 @@
import { EditorState } from "@tiptap/pm/state";
import { Command, EditorState, TextSelection } from "@tiptap/pm/state";
import { Editor, getNodeType, getNodeAtPosition, isAtEndOfNode, isAtStartOfNode, isNodeActive } from "@tiptap/core";
import { Node, NodeType } from "@tiptap/pm/model";
import { liftTarget } from "@tiptap/pm/transform";
const isCursorAtFirstListItem = (editor: Editor, typeOrName: string): boolean => {
const { $from } = editor.state.selection;
// const listItem = getNodeType(typeOrName, editor.state.schema);
// Check if the current node is a list item
// console.log($from.parent.type);
// if ($from.parent.type !== listItem) {
// console.log("--------------------");
// return false;
// }
// Check if the cursor is at the start of the list item
if ($from.index($from.depth - 1) === 0) {
return true;
}
return false;
};
const findListItemPos = (typeOrName: string | NodeType, state: EditorState) => {
const { $from } = state.selection;
@ -29,6 +49,20 @@ const findListItemPos = (typeOrName: string | NodeType, state: EditorState) => {
return { $pos: state.doc.resolve(currentPos), depth: targetDepth };
};
const prevListIsHigher = (typeOrName: string, state: EditorState) => {
const listDepth = getPrevListDepth(typeOrName, state);
const listItemPos = findListItemPos(typeOrName, state);
if (!listItemPos || !listDepth) {
return false;
}
if (listDepth < listItemPos.depth) {
return true;
}
return false;
};
const nextListIsDeeper = (typeOrName: string, state: EditorState) => {
const listDepth = getNextListDepth(typeOrName, state);
const listItemPos = findListItemPos(typeOrName, state);
@ -63,6 +97,18 @@ const getPrevListDepth = (typeOrName: string, state: EditorState) => {
return false;
}
const [, depth] = getNodeAtPosition(state, typeOrName, listItemPos.$pos.pos - 4);
return depth;
};
const getPrevParentListDepth = (typeOrName: string, state: EditorState) => {
const listItemPos = findListItemPos(typeOrName, state);
if (!listItemPos) {
return false;
}
let depth = 0;
const pos = listItemPos.$pos;
@ -147,9 +193,11 @@ export const handleBackspace = (editor: Editor, name: string, parentListTypes: s
return false;
}
const isParaSibling = isCurrentParagraphASibling(editor.state);
const isCurrentListItemSublist = prevListIsHigher(name, editor.state);
const currentListItemIsSublist = prevParentListIsHigher(name, editor.state);
const listItemPos = findListItemPos(name, editor.state);
const nextListItemIsSibling = nextListIsSibling(name, editor.state);
// __AUTO_GENERATED_PRINT_VAR_START__
console.log("handleBackspace nextListItemIsSibling: %s", nextListItemIsSibling); // __AUTO_GENERATED_PRINT_VAR_END__
if (!listItemPos) {
return false;
@ -158,41 +206,119 @@ export const handleBackspace = (editor: Editor, name: string, parentListTypes: s
const currentNode = listItemPos.$pos.node(listItemPos.depth);
const currentListItemHasSubList = listItemHasSubList(name, editor.state, currentNode);
if (currentListItemHasSubList && isCurrentListItemSublist && isParaSibling) {
const isFirstListItemAtDepth = prevListIsHigher(name, editor.state);
// current list is sublist and has sublist and the cursor is at a paragraph node is sibling inside a list item
if (currentListItemHasSubList && currentListItemIsSublist && isParaSibling) {
console.log("1");
return false;
}
if (currentListItemHasSubList && isCurrentListItemSublist) {
if (currentListItemHasSubList && currentListItemIsSublist) {
if (isFirstListItemAtDepth) {
console.log("2a");
editor.chain().liftListItem(name).run();
return editor.commands.joinItemBackward();
}
if (isCurrentListItemSublist && nextListItemIsSibling) {
return false;
console.log("2");
return liftListItem(editor.state, editor.view.dispatch);
}
if (isCurrentListItemSublist) {
// if (currentListItemIsSublist && nextListItemIsSibling) {
// console.log("3");
// return liftListItem(editor.state, editor.view.dispatch);
// }
if (currentListItemIsSublist) {
console.log("4");
return liftListItem(editor.state, editor.view.dispatch);
return false;
}
if (currentListItemHasSubList) {
console.log("5");
const { $anchor } = editor.state.selection;
const $listPos = editor.state.doc.resolve($anchor.before() - 1);
const listDescendants: Array<{ node: Node; pos: number }> = [];
$listPos.node().descendants((node, pos) => {
if (node.type.name === name) {
listDescendants.push({ node, pos });
}
});
const lastItem = listDescendants.at(-1);
if (!lastItem) {
return false;
}
const $lastItemPos = editor.state.doc.resolve($listPos.start() + lastItem.pos + 1);
// Check if positions are within the valid range
const startPos = $anchor.start() - 1;
const endPos = $anchor.end() + 1;
if (startPos < 0 || endPos > editor.state.doc.content.size) {
return false; // Invalid position, abort operation
}
return editor.chain().cut({ from: startPos, to: endPos }, $lastItemPos.end()).joinForward().run();
return false;
}
if (hasListItemBefore(name, editor.state)) {
console.log("6");
return editor.chain().liftListItem(name).run();
}
if (!currentListItemHasSubList) {
console.log("7");
return false;
}
console.log("8");
// otherwise in the end, a backspace should
// always just lift the list item if
// joining / merging is not possible
return editor.chain().liftListItem(name).run();
};
/// If the cursor is in a list item (empty or not), attempt to lift the
/// list item out of its parent list.
export const liftListItem: Command = (state, dispatch) => {
let { $cursor } = state.selection as TextSelection;
if (!$cursor) return false;
// Check if the current node is a list item
let listItem = state.schema.nodes.listItem;
// Find the depth of the list item in the current selection
let listItemDepth = $cursor.depth;
while (listItemDepth > 0 && $cursor.node(listItemDepth).type !== listItem) {
listItemDepth--;
}
// If not inside a list item, return false
if ($cursor.node(listItemDepth).type !== listItem) return false;
// Attempt to lift the list item
let range = $cursor.blockRange(),
target = range && liftTarget(range);
// __AUTO_GENERATED_PRINT_VAR_START__
console.log("liftListItem range: %s", range); // __AUTO_GENERATED_PRINT_VAR_END__
if (target == null) {
console.log("==============");
return false;
}
if (dispatch) dispatch(state.tr.lift(range!, target).scrollIntoView());
return true;
};
export const handleDelete = (editor: Editor, name: string) => {
// if the cursor is not inside the current node type
// do nothing and proceed
@ -237,8 +363,8 @@ const hasListBefore = (editorState: EditorState, name: string, parentListTypes:
return true;
};
const prevListIsHigher = (typeOrName: string, state: EditorState) => {
const listDepth = getPrevListDepth(typeOrName, state);
const prevParentListIsHigher = (typeOrName: string, state: EditorState) => {
const listDepth = getPrevParentListDepth(typeOrName, state);
const listItemPos = findListItemPos(typeOrName, state);
if (!listItemPos || !listDepth) {
@ -253,14 +379,16 @@ const prevListIsHigher = (typeOrName: string, state: EditorState) => {
};
const nextListIsSibling = (typeOrName: string, state: EditorState) => {
const listDepth = getNextListDepth(typeOrName, state);
const nextListDepth = getNextListDepth(typeOrName, state);
const listItemPos = findListItemPos(typeOrName, state);
// __AUTO_GENERATED_PRINT_VAR_START__
console.log("nextListIsSibling listDepth: %s", nextListDepth, listItemPos?.depth); // __AUTO_GENERATED_PRINT_VAR_END__
if (!listItemPos || !listDepth) {
if (!listItemPos || !nextListDepth) {
return false;
}
if (listDepth === listItemPos.depth) {
if (nextListDepth === listItemPos.depth) {
return true;
}