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{"version":3,"sources":["../../src/trailing-node/index.ts","../../src/trailing-node/trailing-node.ts"],"sourcesContent":["export * from './trailing-node.js'\n","import { Extension } from '@tiptap/core'\nimport type { Node, NodeType } from '@tiptap/pm/model'\nimport { Plugin, PluginKey } from '@tiptap/pm/state'\n\nexport const skipTrailingNodeMeta = 'skipTrailingNode'\n\nfunction nodeEqualsType({ types, node }: { types: NodeType | NodeType[]; node: Node | null | undefined }) {\n return (node && Array.isArray(types) && types.includes(node.type)) || node?.type === types\n}\n\n/**\n * Extension based on:\n * - https://github.com/ueberdosis/tiptap/blob/v1/packages/tiptap-extensions/src/extensions/TrailingNode.js\n * - https://github.com/remirror/remirror/blob/e0f1bec4a1e8073ce8f5500d62193e52321155b9/packages/prosemirror-trailing-node/src/trailing-node-plugin.ts\n */\n\nexport interface TrailingNodeOptions {\n /**\n * The node type that should be inserted at the end of the document.\n * @note the node will always be added to the `notAfter` lists to\n * prevent an infinite loop.\n * @default undefined\n */\n node?: string\n /**\n * The node types after which the trailing node should not be inserted.\n * @default ['paragraph']\n */\n notAfter?: string | string[]\n}\n\n/**\n * This extension allows you to add an extra node at the end of the document.\n * @see https://www.tiptap.dev/api/extensions/trailing-node\n */\nexport const TrailingNode = Extension.create<TrailingNodeOptions>({\n name: 'trailingNode',\n\n addOptions() {\n return {\n node: undefined,\n notAfter: [],\n }\n },\n\n addProseMirrorPlugins() {\n const plugin = new PluginKey(this.name)\n const defaultNode =\n this.options.node || this.editor.schema.topNodeType.contentMatch.defaultType?.name || 'paragraph'\n\n const disabledNodes = Object.entries(this.editor.schema.nodes)\n .map(([, value]) => value)\n .filter(node => (this.options.notAfter || []).concat(defaultNode).includes(node.name))\n\n return [\n new Plugin({\n key: plugin,\n appendTransaction: (transactions, __, state) => {\n const { doc, tr, schema } = state\n const shouldInsertNodeAtEnd = plugin.getState(state)\n const endPosition = doc.content.size\n const type = schema.nodes[defaultNode]\n\n if (transactions.some(transaction => transaction.getMeta(skipTrailingNodeMeta))) {\n return\n }\n\n if (!shouldInsertNodeAtEnd) {\n return\n }\n\n return tr.insert(endPosition, type.create())\n },\n state: {\n init: (_, state) => {\n const lastNode = state.tr.doc.lastChild\n\n return !nodeEqualsType({ node: lastNode, types: disabledNodes })\n },\n apply: (tr, value) => {\n if (!tr.docChanged) {\n return value\n }\n\n // Ignore transactions from UniqueID extension to prevent infinite loops\n // when UniqueID adds IDs to newly inserted trailing nodes\n if (tr.getMeta('__uniqueIDTransaction')) {\n return value\n }\n\n const lastNode = tr.doc.lastChild\n\n return !nodeEqualsType({ node: lastNode, types: disabledNodes })\n },\n },\n }),\n ]\n },\n})\n"],"mappings":";;;;;;;;;;;;;;;;;;;;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;;;ACAA,kBAA0B;AAE1B,mBAAkC;AAE3B,IAAM,uBAAuB;AAEpC,SAAS,eAAe,EAAE,OAAO,KAAK,GAAoE;AACxG,SAAQ,QAAQ,MAAM,QAAQ,KAAK,KAAK,MAAM,SAAS,KAAK,IAAI,MAAM,6BAAM,UAAS;AACvF;AA2BO,IAAM,eAAe,sBAAU,OAA4B;AAAA,EAChE,MAAM;AAAA,EAEN,aAAa;AACX,WAAO;AAAA,MACL,MAAM;AAAA,MACN,UAAU,CAAC;AAAA,IACb;AAAA,EACF;AAAA,EAEA,wBAAwB;AA7C1B;AA8CI,UAAM,SAAS,IAAI,uBAAU,KAAK,IAAI;AACtC,UAAM,cACJ,KAAK,QAAQ,UAAQ,UAAK,OAAO,OAAO,YAAY,aAAa,gBAA5C,mBAAyD,SAAQ;AAExF,UAAM,gBAAgB,OAAO,QAAQ,KAAK,OAAO,OAAO,KAAK,EAC1D,IAAI,CAAC,CAAC,EAAE,KAAK,MAAM,KAAK,EACxB,OAAO,WAAS,KAAK,QAAQ,YAAY,CAAC,GAAG,OAAO,WAAW,EAAE,SAAS,KAAK,IAAI,CAAC;AAEvF,WAAO;AAAA,MACL,IAAI,oBAAO;AAAA,QACT,KAAK;AAAA,QACL,mBAAmB,CAAC,cAAc,IAAI,UAAU;AAC9C,gBAAM,EAAE,KAAK,IAAI,OAAO,IAAI;AAC5B,gBAAM,wBAAwB,OAAO,SAAS,KAAK;AACnD,gBAAM,cAAc,IAAI,QAAQ;AAChC,gBAAM,OAAO,OAAO,MAAM,WAAW;AAErC,cAAI,aAAa,KAAK,iBAAe,YAAY,QAAQ,oBAAoB,CAAC,GAAG;AAC/E;AAAA,UACF;AAEA,cAAI,CAAC,uBAAuB;AAC1B;AAAA,UACF;AAEA,iBAAO,GAAG,OAAO,aAAa,KAAK,OAAO,CAAC;AAAA,QAC7C;AAAA,QACA,OAAO;AAAA,UACL,MAAM,CAAC,GAAG,UAAU;AAClB,kBAAM,WAAW,MAAM,GAAG,IAAI;AAE9B,mBAAO,CAAC,eAAe,EAAE,MAAM,UAAU,OAAO,cAAc,CAAC;AAAA,UACjE;AAAA,UACA,OAAO,CAAC,IAAI,UAAU;AACpB,gBAAI,CAAC,GAAG,YAAY;AAClB,qBAAO;AAAA,YACT;AAIA,gBAAI,GAAG,QAAQ,uBAAuB,GAAG;AACvC,qBAAO;AAAA,YACT;AAEA,kBAAM,WAAW,GAAG,IAAI;AAExB,mBAAO,CAAC,eAAe,EAAE,MAAM,UAAU,OAAO,cAAc,CAAC;AAAA,UACjE;AAAA,QACF;AAAA,MACF,CAAC;AAAA,IACH;AAAA,EACF;AACF,CAAC;","names":[]} |