feat & refactor: decouple the forwardMsg construction logic and implement the OB11 element conversion for the forward node.

2026-02-06 13:05:09 +00:00 · 2024-10-21 04:05:02 +08:00
parent 63e15b653d
commit 3404e81033
4 changed files with 130 additions and 58 deletions
--- a/src/common/forward-msg-builder.ts
+++ b/src/common/forward-msg-builder.ts
@@ -0,0 +1,106 @@
+import {PacketMsg} from "@/core/packet/msg/message";
+import * as crypto from "node:crypto";
+
+interface ForwardMsgJson {
+    app: string
+    config: ForwardMsgJsonConfig,
+    desc: string,
+    extra: ForwardMsgJsonExtra,
+    meta: ForwardMsgJsonMeta,
+    prompt: string,
+    ver: string,
+    view: string
+}
+
+interface ForwardMsgJsonConfig {
+    autosize: number,
+    forward: number,
+    round: number,
+    type: string,
+    width: number
+}
+
+interface ForwardMsgJsonExtra {
+    filename: string,
+    tsum: number,
+}
+
+interface ForwardMsgJsonMeta {
+    detail: ForwardMsgJsonMetaDetail
+}
+
+interface ForwardMsgJsonMetaDetail {
+    news: {
+        text: string
+    }[],
+    resid: string,
+    source: string,
+    summary: string,
+    uniseq: string
+}
+
+interface ForwardAdaptMsg {
+    senderName?: string;
+    isGroupMsg?: boolean;
+    msg?: ForwardAdaptMsgElement[];
+}
+
+interface ForwardAdaptMsgElement {
+    preview?: string;
+}
+
+export class ForwardMsgBuilder {
+    private static build(resId: string, msg: ForwardAdaptMsg[]): ForwardMsgJson {
+        const id = crypto.randomUUID();
+        const isGroupMsg = msg.some(m => m.isGroupMsg);
+        return {
+            app: "com.tencent.multimsg",
+            config: {
+                autosize: 1,
+                forward: 1,
+                round: 1,
+                type: "normal",
+                width: 300
+            },
+            desc: "[聊天记录]",
+            extra: {
+                filename: id,
+                tsum: msg.length,
+            },
+            meta: {
+                detail: {
+                    news: msg.length === 0 ? [{
+                        text: "Nya~ This message is send from NapCat.Packet!",
+                    }] : msg.map(m => ({
+                        text: `${m.senderName}: ${m.msg?.map(msg => msg.preview).join('')}`,
+                    })),
+                    resid: resId,
+                    source: isGroupMsg ? "群聊的聊天记录" :
+                        msg.length
+                            ? Array.from(new Set(msg.map(m => m.senderName)))
+                            .join('和') + '的聊天记录'
+                            : '聊天记录',
+                    summary: `查看${msg.length}条转发消息`,
+                    uniseq: id,
+                }
+            },
+            prompt: "[聊天记录]",
+            ver: "0.0.0.5",
+            view: "contact",
+        }
+    }
+
+    static fromResId(resId: string): ForwardMsgJson {
+        return this.build(resId, [])
+    }
+
+    static fromPacketMsg(resId: string, packetMsg: PacketMsg[]): ForwardMsgJson {
+        return this.build(resId, packetMsg.map(msg => ({
+            senderName: msg.senderName,
+            isGroupMsg: msg.groupId !== undefined,
+            msg: msg.msg.map(m => ({
+                preview: m.toPreview(),
+            }))
+        })))
+    }
+}