Adds treasures

src/components/documents/treasure/TreasureForm.tsx

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+// TreasureForm.tsx
+// Form for adding a new treasure to a session.
+import { useState } from "react";
+import type { CampaignId, Treasure } from "@/lib/types";
+import { pb } from "@/lib/pocketbase";
+
+/**
+ * Renders a form to add a new treasure. Calls onCreate with the new treasure document.
+ */
+export const TreasureForm = ({
+  campaign,
+  onCreate,
+}: {
+  campaign: CampaignId;
+  onCreate: (treasure: Treasure) => Promise<void>;
+}) => {
+  const [newTreasure, setNewTreasure] = useState("");
+  const [adding, setAdding] = useState(false);
+  const [error, setError] = useState<string | null>(null);
+
+  async function handleSubmit(e: React.FormEvent) {
+    e.preventDefault();
+    if (!newTreasure.trim()) return;
+    setAdding(true);
+    setError(null);
+    try {
+      const treasureDoc: Treasure = await pb.collection("documents").create({
+        campaign,
+        data: {
+          treasure: {
+            text: newTreasure,
+            discovered: false,
+          },
+        },
+      });
+      setNewTreasure("");
+      await onCreate(treasureDoc);
+    } catch (e: any) {
+      setError(e?.message || "Failed to add treasure.");
+    } finally {
+      setAdding(false);
+    }
+  }
+
+  return (
+    <form className="flex items-center gap-2 mt-4" onSubmit={handleSubmit}>
+      <input
+        type="text"
+        className="flex-1 px-3 py-2 rounded bg-slate-800 text-slate-100 border border-slate-700 focus:outline-none focus:ring-2 focus:ring-violet-500"
+        placeholder="Add a new treasure..."
+        value={newTreasure}
+        onChange={(e) => setNewTreasure(e.target.value)}
+        disabled={adding}
+        aria-label="Add new treasure"
+      />
+      {error && <div className="text-red-400 mt-2 text-sm">{error}</div>}
+      <button
+        type="submit"
+        className="px-4 py-2 rounded bg-emerald-600 hover:bg-emerald-700 text-white font-semibold transition-colors disabled:opacity-60"
+        disabled={adding || !newTreasure.trim()}
+      >
+        {adding ? "Adding..." : "Add Treasure"}
+      </button>
+    </form>
+  );
+};

src/components/documents/treasure/TreasureRow.tsx

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+// TreasureRow.tsx
+// Displays a single treasure with discovered checkbox and text.
+import type { Treasure, Session } from "@/lib/types";
+import { pb } from "@/lib/pocketbase";
+import { useState } from "react";
+
+/**
+ * Renders a treasure row with a discovered checkbox and treasure text.
+ * Handles updating the discovered state and discoveredIn relationship.
+ */
+export const TreasureRow = ({
+  treasure,
+  session,
+}: {
+  treasure: Treasure;
+  session?: Session;
+}) => {
+  const [checked, setChecked] = useState(
+    !!(treasure.data as any)?.treasure?.discovered,
+  );
+  const [loading, setLoading] = useState(false);
+
+  async function handleChange(e: React.ChangeEvent<HTMLInputElement>) {
+    const newChecked = e.target.checked;
+    setLoading(true);
+    setChecked(newChecked);
+    try {
+      await pb.collection("documents").update(treasure.id, {
+        data: {
+          ...treasure.data,
+          treasure: {
+            ...(treasure.data as any).treasure,
+            discovered: newChecked,
+          },
+        },
+      });
+      if (session || !newChecked) {
+        // If the session exists or the element is being unchecked, remove any
+        // existing discoveredIn relationship
+        const rels = await pb.collection("relationships").getList(1, 1, {
+          filter: `primary = "${treasure.id}" && type = "discoveredIn"`,
+        });
+        if (rels.items.length > 0) {
+          await pb.collection("relationships").delete(rels.items[0].id);
+        }
+      }
+      if (session) {
+        if (newChecked) {
+          await pb.collection("relationships").create({
+            primary: treasure.id,
+            secondary: [session.id],
+            type: "discoveredIn",
+          });
+        }
+      }
+    } finally {
+      setLoading(false);
+    }
+  }
+
+  return (
+    <div className="flex items-center gap-3">
+      <input
+        type="checkbox"
+        checked={checked}
+        onChange={handleChange}
+        className="accent-emerald-500 w-5 h-5"
+        aria-label="Discovered"
+        disabled={loading}
+      />
+      <span>
+        {(treasure.data as any)?.treasure?.text || (
+          <span className="italic text-slate-400">(No treasure text)</span>
+        )}
+      </span>
+    </div>
+  );
+};