crypto_monitor/lib/common/static/journal_form_save.js

/**
 * 复盘表单 AJAX 保存:避免整页刷新卡顿;配合 FormSubmitGuard 即时反馈.
 * 使用 document 委托,兼容中控 embed 后插入的 #journal-form.
 */
(function (global) {
  "use strict";

  function $(id) {
    return document.getElementById(id);
  }

  function toast(msg) {
    if (!msg) return;
    try {
      if (global.InstanceTheme && typeof InstanceTheme.toast === "function") {
        InstanceTheme.toast(msg);
        return;
      }
    } catch (_) {}
    try {
      alert(msg);
    } catch (_) {}
  }

  function refreshLists() {
    if (global.RecordsReviewPage && typeof RecordsReviewPage.loadJournals === "function") {
      try {
        RecordsReviewPage.loadJournals();
      } catch (_) {}
    } else if (typeof global.loadJournals === "function") {
      try {
        global.loadJournals();
      } catch (_) {}
    }
    // 交易记录保持可见:soft 刷新,勿「加载中…」占位
    if (global.RecordsReviewPage && typeof RecordsReviewPage.loadTradeRecords === "function") {
      try {
        RecordsReviewPage.loadTradeRecords({ soft: true });
      } catch (_) {}
    } else if (typeof global.loadTradeRecords === "function") {
      try {
        global.loadTradeRecords({ soft: true });
      } catch (_) {}
    }
  }

  function resetJournalForm(form) {
    if (!form) return;
    form.reset();
    ["risk-amount-hint", "entry-price-hint", "stop-loss-hint", "exit-price-hint", "direction-hint"].forEach(
      function (id) {
        var el = $(id);
        if (el) el.value = "";
      }
    );
    if (global.JournalUploadSlots && typeof JournalUploadSlots.reset === "function") {
      JournalUploadSlots.reset(form);
    }
    if (typeof global.syncEarlyExitNoteRequired === "function") {
      try {
        global.syncEarlyExitNoteRequired();
      } catch (_) {}
    }
    if (global.RecordsReviewPage && typeof RecordsReviewPage.hideJournalCard === "function") {
      try {
        RecordsReviewPage.hideJournalCard();
      } catch (_) {}
    }
  }

  function onSuccess(form, data) {
    var msg = (data && data.msg) || "交易复盘记录已保存";
    toast(msg);
    resetJournalForm(form);
    refreshLists();
    if (data && data.chart_pending) {
      setTimeout(refreshLists, 4000);
      setTimeout(refreshLists, 12000);
    }
  }

  function parseJsonSafe(res) {
    var ct = (res.headers.get("content-type") || "").toLowerCase();
    if (ct.indexOf("application/json") >= 0) {
      return res.json().then(function (data) {
        return { kind: "json", ok: res.ok, data: data };
      });
    }
    return res.text().then(function (text) {
      return { kind: "html", ok: res.ok, redirected: !!res.redirected, text: text };
    });
  }

  function submitAjax(form) {
    if (global.FormSubmitGuard && FormSubmitGuard.isLocked(form)) return;
    if (global.FormSubmitGuard) FormSubmitGuard.lock(form, "保存中…");

    var fd = new FormData(form);
    fd.set("ajax", "1");
    var action = form.getAttribute("action") || "/add_journal";

    fetch(action, {
      method: "POST",
      body: fd,
      credentials: "same-origin",
      redirect: "manual",
      headers: {
        "X-Requested-With": "XMLHttpRequest",
        Accept: "application/json",
      },
    })
      .then(function (res) {
        // opaque redirect:后端未认 AJAX,仍走了 302
        if (res.type === "opaqueredirect" || (res.status >= 300 && res.status < 400)) {
          throw new Error("保存接口未返回 JSON,请硬刷新页面后重试");
        }
        return parseJsonSafe(res);
      })
      .then(function (result) {
        if (result.kind !== "json") {
          throw new Error("保存接口未返回 JSON,请硬刷新页面后重试");
        }
        if (!result.ok || !result.data || result.data.ok === false) {
          var err =
            (result.data && (result.data.msg || result.data.error)) || "保存失败";
          throw new Error(err);
        }
        onSuccess(form, result.data);
      })
      .catch(function (err) {
        toast((err && err.message) || "保存失败,请稍后重试");
      })
      .finally(function () {
        if (global.FormSubmitGuard) FormSubmitGuard.unlock(form);
      });
  }

  function onSubmit(ev) {
    var form = ev.target;
    if (!form || form.id !== "journal-form") return;
    if (typeof global.validateJournalEntryReason === "function") {
      if (!global.validateJournalEntryReason()) {
        ev.preventDefault();
        if (typeof ev.stopImmediatePropagation === "function") ev.stopImmediatePropagation();
        return;
      }
    }
    ev.preventDefault();
    if (typeof ev.stopImmediatePropagation === "function") ev.stopImmediatePropagation();
    submitAjax(form);
  }

  function bind(form) {
    // 保留显式 bind 入口(embed 切 tab 时可再调);真正拦截靠 document 委托
    if (form) form.dataset.journalAjaxBound = "1";
  }

  function init() {
    if (document.documentElement.dataset.journalFormSaveDelegated === "1") {
      bind($("journal-form"));
      return;
    }
    document.documentElement.dataset.journalFormSaveDelegated = "1";
    document.addEventListener("submit", onSubmit, true);
    bind($("journal-form"));
  }

  global.JournalFormSave = { init: init, bind: bind };

  if (document.readyState === "loading") {
    document.addEventListener("DOMContentLoaded", init);
  } else {
    init();
  }
})(typeof window !== "undefined" ? window : globalThis);