health.applet/miniprogram/module/chats/components/questionnaire/questionnaire.ts

import dayjs from "dayjs";
import I18nBehavior from "../../../../i18n/behavior";
import { Post } from "../../../../lib/request/method";

// module/chats/components/questionnaire/questionnaire.ts

interface Message {
  id: string;
  type:
    | "system"
    | "analysis"
    | "select"
    | "text"
    | "report"
    | "again"
    | "follow"
    | "count"
    | "consult";

  payload: AnyObject;
}

interface HandleEvent {
  target: { id: string };
  detail: AnyObject;
  type: "next";
}

interface MessageType {
  messageType: number;
}

Component({
  behaviors: [I18nBehavior],
  lifetimes: {
    attached: function () {
      let isAnalysis: number;
      isAnalysis = wx.getStorageSync("isAnalysis");
      if (isAnalysis === 3 || isAnalysis === 4 || isAnalysis === 5) {
        // 对话管家
        this._start();
      } else if (isAnalysis === 2) {
        // 随访提醒
        this.setData({
          [`_next.classify`]: "",
          [`_next.dialogId`]: "",
          [`_next.questions`]: [],
          _timestamp: Date.now(),
        });
        this._next();
      }
    },
  },
  properties: {
    messageType: { type: Number, value: 0 },
    workId: { type: Number, value: 0 },
  },

  /**
   * 组件的初始数据
   */
  data: {
    i18n: {
      chats: { report: '' },
    },
    inputBoxBottom: 0,
    messages: {} as Record<number, Message>,
    lastId: "",
    _next: {
      classify: "",
      dialogId: "",
      questions: [],
    } as AnyObject,

    _timestamp: Date.now(),
    // 防止 _next 被并发/重复触发（例如 classify === 'tongue' 时）
    _requesting: false,
    consultStarted: false,
  },
  observers: {
    "messages.**"(messages) {
      const message = Object.values(messages).pop() as Message;
      this.setData({ lastId: message?.id });
    },
  },
  methods: {
    nextType(event: MessageType) {
      this.setData({ messageType: event.detail.MessageType });
      this._next();
    },
    scroll(option: { id: string }) {
      this.triggerEvent("to", option.detail.id);
    },
    boxBottom(event: boxBottom) {
      this.setData({ inputBoxBottom: event.detail.inputBoxBottom });
      this.triggerEvent("boxBottom", {
        inputBoxBottom: this.data.inputBoxBottom + 100,
      });
    },
    handle(event: HandleEvent) {
      const isAnalysis = wx.getStorageSync("isAnalysis");
      if (isAnalysis === 3 || isAnalysis === 4) {
        const index = event.target?.id.split(".").pop() ?? 0;
        const questions = this.data._next.questions;
        Object.assign(questions[index], event.detail);
        this.setData({ "_next.questions": questions });
        this._next();
      } else if (isAnalysis === 5) {
        // 在线咨询暂不需要在问卷组件中处理回答
        return;
      } else {
        // 随访
        this._createMessage({
          id: `follow.${Date.now()}`,
          type: "follow",
          payload: { title: "" },
        });
      }
    },
    async _start() {
      const isAnalysis = wx.getStorageSync("isAnalysis");
      // 在线咨询：isAnalysis === 5 且 messageType === 3
      if (isAnalysis === 5 && this.data.messageType === 3) {
        this.setData({
          [`_next.classify`]: "",
          [`_next.dialogId`]: "",
          [`_next.questions`]: [],
          _timestamp: Date.now(),
          consultStarted: false,
        });
        this._next();
        return;
      }
      try {
        // 获取剩余次数
        const count = await Post(
          `/patientInfoManage/rechargeUseDetail`,
          {},
          {
            transform({ data }: any) {
              return data?.residuedCou;
            },
          }
        );
        this.triggerEvent("count", { count });
        if (count > 0) {
          this.setData({
            [`_next.classify`]: "",
            [`_next.dialogId`]: "",
            [`_next.questions`]: [],
            _timestamp: Date.now(),
          });
          this._next();
        } else {
          // throw { errMsg: `您的健康分析次数已用完，请联系工作人员。` };
          this._createMessage({
            id: `count-${Date.now()}`,
            type: "count",
            payload: {
              date: Date.now(),
              title: `您的健康分析次数已用完，请联系工作人员。`,
            },
          });
          this._end();
        }
      } catch (error) {
        this._createMessage({
          id: `system-start`,
          type: "system",
          payload: {
            date: Date.now(),
            title: error.errMsg ?? `分析错误，请重试！`,
          },
        });
        this._end();
      }
    },
    _end() {
      this.setData({
        [`_next.classify`]: "",
        [`_next.dialogId`]: "",
        [`_next.questions`]: [],
        consultStarted: false,
      });
      // 对于 isAnalysis === 4 的情况，不创建新的 guide 组件，直接触发滚动
      // 对于 isAnalysis === 3 的情况，仍然创建 guide 组件显示三个业务选项
      const isAnalysis = wx.getStorageSync("isAnalysis");
      if (isAnalysis === 4) {
        // 触发滚动到当前 questionnaire 组件，让父页面滚动到这个组件
        setTimeout(() => {
          this.triggerEvent("to");
        }, 100);
      } else {
        this.triggerEvent("next", { component: "guide", scroll: true });
        // 对于 isAnalysis === 3 的情况，延迟触发滚动，确保报告消息和业务选项都渲染完成
        if (isAnalysis === 3) {
          setTimeout(() => {
            this.triggerEvent("to");
          }, 300);
        } else {
          // 额外触发一次滚动到底部，确保页面滚动到最新内容
          setTimeout(() => {
            this.triggerEvent("to", { detail: "bottom" });
          }, 200);
        }
      }
    },
    async _next() {
      // 并发与重复触发保护
      if (this.data._requesting) {
        return;
      }
      this.setData({ _requesting: true });
      let isAnalysis: number;
      isAnalysis = wx.getStorageSync("isAnalysis");
      if (isAnalysis === 3 || isAnalysis === 4) {
        // 对话管家
        if (this.data._next.classify === "tongue") {
          this._createMessage({
            id: `tongue-loading.${Date.now()}`,
            type: "text",
            payload: { title: "分析中...", loading: true },
          });
          this.triggerEvent("to");
        }
      }
      try {
        // messageType 1 是随访。messageType 2 是健康评估和对话管家。messageType 3 是在线咨询
        if (this.data.messageType === 1) {
          this._createMessage({
            id: `again.${Date.now()}`,
            type: "again",
            payload: { title: "" },
          });
        } else if (this.data.messageType === 3) {
          // 在线咨询
          // 开始咨询,如果咨询已经开始，则不重新开始
          if (!this.data.consultStarted) {
            try {
              // 开始咨询  获取咨询id
              const res = await Post(`/consultManage/start`);
              if (res.data) {
                // 存储咨询中的id
                wx.setStorageSync("consultId", res.data);
                this._createMessage({
                  id: `consult.${Date.now()}`,
                  type: "consult",
                  payload: { title: "咨询开始" },
                });
                this.setData({ consultStarted: true });
                this.triggerEvent("to");
              }
            } catch (error: any) {
              console.error("咨询开始失败", error);
              wx.showToast({
                title: error.errMsg ?? `咨询开始失败，请重试！`,
                icon: "none",
              });
            }
          }
        } else if (this.data.messageType === 2) {
          let data: any = {};
          const res = await Post(
            `/dialogueManage/dialogTreat`,
            this.data._next
          );
          data = res.data;

          data.nextQuestions?.forEach((question: any, index: number) => {
            // isAnalysis 2是随访  3健康管家 4健康评估 5在线咨询
            if (isAnalysis === 2) {
              // 随访
              if (question.css === "tongue") {
                this._createMessage({
                  id: `${question.classify}.${question.id}.${index}`,
                  type: "analysis",
                  payload: { title: question.title },
                });
              }
            } else {
              // 对话管家
              if (question.classify === "tongue_result") {
                this._updateMessage({
                  id: `${question.classify}.${question.id}.${index}`,
                  type: "text",
                  payload: { title: question.content },
                });
              } else {
                if (question.css === "tongue") {
                  this._createMessage({
                    id: `${question.classify}.${question.id}.${index}`,
                    type: "analysis",
                    payload: { title: question.title },
                  });
                } else if (question.css === "text") {
                  this._createMessage({
                    id: `${question.classify}.${question.id}.${index}`,
                    type: "text",
                    payload: { title: question.content },
                  });
                } else if (["select", "checkbox"].includes(question.css)) {
                  if (question.options && question.options.length > 0) {
                    // 检查所有 item.options 的长度是否都为 0
                    const allOptionsEmpty = question.options.every(
                      (item: any) => !item.options || item.options.length === 0
                    );
                    question.required = allOptionsEmpty;
                  }
                  this._createMessage({
                    id: `${question.classify}.${question.id}.${index}`,
                    type: "select",
                    payload: {
                      title: question.title,
                      options: question.options.map((item: AnyObject) => {
                        if (Array.isArray(item.options)) {
                          item.options = item.options.map((item) => {
                            return { ...item, hide: item.css === "hide" };
                          });
                        }
                        return { ...item, hide: item.css === "hide" };
                      }),
                      multiple: question.css === "checkbox",
                      required: question.required,
                      belongNew: question.belongNew,
                    },
                  });
                } else if (question.over) {
                  return this._end();
                }
              }
            }
          });
          // 对话管家
          if (
            (isAnalysis === 3 && data.classify === "report") ||
            (isAnalysis === 4 && data.classify === "report")
          ) {
            if (data.classify === "report") {
              const diff = dayjs().diff(this.data._timestamp, "m");
              this._createMessage({
                id: "report",
                type: "report",
                payload: {
                  title: `本次问答已结束，历时${diff || 1
                    }分钟，非常感谢您的配合！${this.data.i18n.chats.report}`,
                  url: `/module/health/pages/report/report?id=${data.healthAnalysisReportId}`,
                },
              });
              // 立即触发一次滚动，确保在最后一个问题生成报告卡片后页面滚动到底部
              this.triggerEvent("to");
            }
            if (data.over) {
              // 延迟触发滚动，确保报告消息已经渲染完成
              setTimeout(() => {
                this.triggerEvent("to");
              }, 100);
              return this._end();
            }
          }
          this.setData({
            [`_next.classify`]: data.classify,
            [`_next.dialogId`]: data.dialogId,
            [`_next.questions`]: data.nextQuestions,
          });

          this.triggerEvent("to");
        }
      } catch (error) {
        if (this.data._next.classify === "tongue") {
          this._updateMessage({
            id: `tongue-error-${Date.now()}`,
            type: "text",
            payload: { title: error.errMsg ?? `图像检测失败，请重新拍摄上传` },
          });
          this.triggerEvent("to");
          // setTimeout(() => this._start(), 20);
        } else {
          const date = Date.now();
          this._createMessage({
            id: `system-${date}`,
            type: "system",
            payload: { date, title: error.errMsg ?? `分析错误，请重试！` },
          });
          this._end();
        }
      } finally {
        // 恢复请求锁
        this.setData({ _requesting: false });
      }
    },

    _createMessage(body: Message, data?: Record<string, any>) {
      const messages = this.data.messages;
      const index = Object.keys(messages).length;
      this.setData({
        [`messages.${index}`]: body,
        ...data,
      });
    },

    _updateMessage(body: Message) {
      const messages = this.data.messages;
      const index = Object.keys(messages).length;
      this.setData({
        [`messages.${index - 1}`]: body,
      });
    },
    // 处理咨询事件
    handleConsultEvent(event: { detail: { type: string } }) {
      if (event.detail.type === "end") {
        // 结束咨询时，通知父组件显示guide菜单组件
        this.triggerEvent("next", { component: "guide", scroll: true });
        setTimeout(() => {
          this.triggerEvent("to");
        }, 100);
      }
    },
  },
});