feat: SSR 内容门控与积分钱包/签到抽奖

闭合积分解锁经济闭环：锁定壳与 unlock，以及 profile 钱包流水与每日签到/抽奖 PRG。 Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-29 06:20:12 +08:00
parent 40ec20b3df
commit 204e7fdb32
20 changed files with 818 additions and 107 deletions
--- a/public/assets/site.js
+++ b/public/assets/site.js
@@ -1,46 +1,178 @@
 // 姜十三论坛 SSR 渐进增强
 document.documentElement.dataset.j13Ssr = "1";

-(function () {
+(function composeUploadAndGates() {
  const form = document.getElementById("compose-form");
-  const fileInput = document.getElementById("compose-image");
  const textarea = document.getElementById("compose-content");
-  const statusEl = document.getElementById("compose-upload-status");
-  if (!form || !fileInput || !textarea) return;
+  if (!form || !textarea) return;

  const csrf = form.getAttribute("data-csrf") || "";
  const uploadURL = form.getAttribute("data-upload") || "/compose/upload";
+  const fileInput = document.getElementById("compose-image");
+  const statusEl = document.getElementById("compose-upload-status");

-  fileInput.addEventListener("change", async () => {
-    const file = fileInput.files && fileInput.files[0];
-    fileInput.value = "";
-    if (!file) return;
-    if (statusEl) statusEl.textContent = "上传中…";
-    const fd = new FormData();
-    fd.append("image", file);
-    fd.append("_csrf", csrf);
-    try {
-      const res = await fetch(uploadURL, {
-        method: "POST",
-        headers: { "X-CSRF-Token": csrf },
-        body: fd,
-        credentials: "same-origin",
-      });
-      const data = await res.json().catch(() => ({}));
-      if (!res.ok) {
-        throw new Error(data.error || "上传失败");
+  function insertAtCursor(text) {
+    const start = textarea.selectionStart || 0;
+    const end = textarea.selectionEnd || start;
+    textarea.value =
+      textarea.value.slice(0, start) + text + textarea.value.slice(end);
+    const pos = start + text.length;
+    textarea.focus();
+    textarea.setSelectionRange(pos, pos);
+  }
+
+  function wrapSelection(openTag, closeTag, fallbackInner) {
+    const start = textarea.selectionStart || 0;
+    const end = textarea.selectionEnd || start;
+    let selected = textarea.value.slice(start, end);
+    if (!selected.trim()) {
+      selected = fallbackInner || "在此填写隐藏内容";
+    }
+    // 若选区尚非段落，包一层 p 便于消毒后结构稳定
+    let inner = selected;
+    if (!/^\s*</.test(inner)) {
+      inner = "<p>" + selected.replace(/\n/g, "<br>\n") + "</p>";
+    }
+    const block = openTag + inner + closeTag;
+    textarea.value =
+      textarea.value.slice(0, start) + block + textarea.value.slice(end);
+    textarea.focus();
+    const pos = start + block.length;
+    textarea.setSelectionRange(pos, pos);
+    if (statusEl) statusEl.textContent = "已插入门控块";
+  }
+
+  if (fileInput) {
+    fileInput.addEventListener("change", async () => {
+      const file = fileInput.files && fileInput.files[0];
+      fileInput.value = "";
+      if (!file) return;
+      if (statusEl) statusEl.textContent = "上传中…";
+      const fd = new FormData();
+      fd.append("image", file);
+      fd.append("_csrf", csrf);
+      try {
+        const res = await fetch(uploadURL, {
+          method: "POST",
+          headers: { "X-CSRF-Token": csrf },
+          body: fd,
+          credentials: "same-origin",
+        });
+        const data = await res.json().catch(() => ({}));
+        if (!res.ok) throw new Error(data.error || "上传失败");
+        const url = data.url;
+        if (!url) throw new Error("未返回图片地址");
+        insertAtCursor(`\n\n![](${url})\n\n`);
+        if (statusEl) statusEl.textContent = "已插入图片";
+      } catch (e) {
+        if (statusEl) statusEl.textContent = e.message || "上传失败";
      }
-      const url = data.url;
-      if (!url) throw new Error("未返回图片地址");
-      const md = `\n\n![](${url})\n\n`;
-      const start = textarea.selectionStart || textarea.value.length;
-      const end = textarea.selectionEnd || start;
-      textarea.value =
-        textarea.value.slice(0, start) + md + textarea.value.slice(end);
-      textarea.focus();
-      if (statusEl) statusEl.textContent = "已插入图片";
-    } catch (e) {
-      if (statusEl) statusEl.textContent = e.message || "上传失败";
+    });
+  }
+
+  document.getElementById("compose-gate-login")?.addEventListener("click", () => {
+    wrapSelection(
+      '<members-only data-gate="login">',
+      "</members-only>"
+    );
+  });
+  document.getElementById("compose-gate-reply")?.addEventListener("click", () => {
+    wrapSelection(
+      '<reply-only data-gate="reply">',
+      "</reply-only>"
+    );
+  });
+  document.getElementById("compose-gate-points")?.addEventListener("click", () => {
+    let cost = window.prompt("积分价格（1–9999）", "10");
+    if (cost == null) return;
+    cost = String(cost).trim();
+    const n = parseInt(cost, 10);
+    if (!n || n < 1 || n > 9999) {
+      if (statusEl) statusEl.textContent = "价格须为 1–9999 的整数";
+      return;
+    }
+    wrapSelection(
+      `<points-only data-gate="points" data-cost="${n}">`,
+      "</points-only>"
+    );
+  });
+})();
+
+(function postContentGates() {
+  const article = document.querySelector(".j13-post[data-post-id]");
+  if (!article) return;
+
+  const postId = article.getAttribute("data-post-id");
+  const csrf = article.getAttribute("data-csrf") || "";
+  const loggedIn = article.getAttribute("data-logged-in") === "1";
+  const path = window.location.pathname + window.location.hash;
+
+  article.querySelectorAll('[data-locked="true"]').forEach((el) => {
+    const gate = el.getAttribute("data-gate") || "";
+    const shell = el.querySelector("[data-gate-shell]");
+    if (!shell) return;
+
+    if (gate === "login" && !loggedIn) {
+      const a = document.createElement("a");
+      a.href = "/login?redirect=" + encodeURIComponent(path || "/");
+      a.textContent = "登录查看";
+      const p = document.createElement("p");
+      p.appendChild(a);
+      shell.appendChild(p);
+    }
+    if (gate === "reply" && loggedIn) {
+      const a = document.createElement("a");
+      a.href = "#comments";
+      a.textContent = "去评论解锁";
+      const p = document.createElement("p");
+      p.appendChild(a);
+      shell.appendChild(p);
+    }
+    if (gate === "points") {
+      const key = el.getAttribute("data-block-key") || "";
+      const cost = el.getAttribute("data-cost") || "";
+      if (!loggedIn) {
+        const a = document.createElement("a");
+        a.href = "/login?redirect=" + encodeURIComponent(path || "/");
+        a.textContent = "登录后解锁";
+        const p = document.createElement("p");
+        p.appendChild(a);
+        shell.appendChild(p);
+        return;
+      }
+      if (!key) return;
+      const btn = document.createElement("button");
+      btn.type = "button";
+      btn.className = "j13-gate__unlock";
+      btn.textContent = "花费 " + cost + " 积分解锁";
+      btn.addEventListener("click", async () => {
+        btn.disabled = true;
+        btn.textContent = "解锁中…";
+        try {
+          const res = await fetch("/post/" + postId + "/unlock", {
+            method: "POST",
+            headers: {
+              "Content-Type": "application/json",
+              "X-CSRF-Token": csrf,
+            },
+            credentials: "same-origin",
+            body: JSON.stringify({ block_key: key }),
+          });
+          const data = await res.json().catch(() => ({}));
+          if (!res.ok) throw new Error(data.error || "解锁失败");
+          const inner = data.unlock && data.unlock.inner_html;
+          if (typeof inner !== "string") throw new Error("未返回内容");
+          el.setAttribute("data-locked", "false");
+          el.innerHTML = inner;
+        } catch (e) {
+          btn.disabled = false;
+          btn.textContent = "花费 " + cost + " 积分解锁";
+          alert(e.message || "解锁失败");
+        }
+      });
+      const p = document.createElement("p");
+      p.appendChild(btn);
+      shell.appendChild(p);
    }
  });
 })();