chore: mark completion of sessions and SWOT components in devbook.md; add @hello-pangea/dnd dependency for drag & drop functionality

src/services/sessions.ts

@@ -0,0 +1,215 @@
+import { prisma } from '@/services/database';
+import type { SwotCategory } from '@prisma/client';
+
+// ============================================
+// Session CRUD
+// ============================================
+
+export async function getSessionsByUserId(userId: string) {
+  return prisma.session.findMany({
+    where: { userId },
+    include: {
+      _count: {
+        select: {
+          items: true,
+          actions: true,
+        },
+      },
+    },
+    orderBy: { updatedAt: 'desc' },
+  });
+}
+
+export async function getSessionById(sessionId: string, userId: string) {
+  return prisma.session.findFirst({
+    where: {
+      id: sessionId,
+      userId,
+    },
+    include: {
+      items: {
+        orderBy: { order: 'asc' },
+      },
+      actions: {
+        include: {
+          links: {
+            include: {
+              swotItem: true,
+            },
+          },
+        },
+        orderBy: { createdAt: 'asc' },
+      },
+    },
+  });
+}
+
+export async function createSession(userId: string, data: { title: string; collaborator: string }) {
+  return prisma.session.create({
+    data: {
+      ...data,
+      userId,
+    },
+  });
+}
+
+export async function updateSession(
+  sessionId: string,
+  userId: string,
+  data: { title?: string; collaborator?: string }
+) {
+  return prisma.session.updateMany({
+    where: { id: sessionId, userId },
+    data,
+  });
+}
+
+export async function deleteSession(sessionId: string, userId: string) {
+  return prisma.session.deleteMany({
+    where: { id: sessionId, userId },
+  });
+}
+
+// ============================================
+// SWOT Items CRUD
+// ============================================
+
+export async function createSwotItem(
+  sessionId: string,
+  data: { content: string; category: SwotCategory }
+) {
+  // Get max order for this category
+  const maxOrder = await prisma.swotItem.aggregate({
+    where: { sessionId, category: data.category },
+    _max: { order: true },
+  });
+
+  return prisma.swotItem.create({
+    data: {
+      ...data,
+      sessionId,
+      order: (maxOrder._max.order ?? -1) + 1,
+    },
+  });
+}
+
+export async function updateSwotItem(
+  itemId: string,
+  data: { content?: string; category?: SwotCategory; order?: number }
+) {
+  return prisma.swotItem.update({
+    where: { id: itemId },
+    data,
+  });
+}
+
+export async function deleteSwotItem(itemId: string) {
+  return prisma.swotItem.delete({
+    where: { id: itemId },
+  });
+}
+
+export async function reorderSwotItems(
+  sessionId: string,
+  category: SwotCategory,
+  itemIds: string[]
+) {
+  const updates = itemIds.map((id, index) =>
+    prisma.swotItem.update({
+      where: { id },
+      data: { order: index },
+    })
+  );
+
+  return prisma.$transaction(updates);
+}
+
+export async function moveSwotItem(
+  itemId: string,
+  newCategory: SwotCategory,
+  newOrder: number
+) {
+  return prisma.swotItem.update({
+    where: { id: itemId },
+    data: {
+      category: newCategory,
+      order: newOrder,
+    },
+  });
+}
+
+// ============================================
+// Actions CRUD
+// ============================================
+
+export async function createAction(
+  sessionId: string,
+  data: {
+    title: string;
+    description?: string;
+    priority?: number;
+    linkedItemIds: string[];
+  }
+) {
+  return prisma.action.create({
+    data: {
+      title: data.title,
+      description: data.description,
+      priority: data.priority ?? 0,
+      sessionId,
+      links: {
+        create: data.linkedItemIds.map((swotItemId) => ({
+          swotItemId,
+        })),
+      },
+    },
+    include: {
+      links: {
+        include: {
+          swotItem: true,
+        },
+      },
+    },
+  });
+}
+
+export async function updateAction(
+  actionId: string,
+  data: {
+    title?: string;
+    description?: string;
+    priority?: number;
+    status?: string;
+    dueDate?: Date | null;
+  }
+) {
+  return prisma.action.update({
+    where: { id: actionId },
+    data,
+  });
+}
+
+export async function deleteAction(actionId: string) {
+  return prisma.action.delete({
+    where: { id: actionId },
+  });
+}
+
+export async function linkItemToAction(actionId: string, swotItemId: string) {
+  return prisma.actionLink.create({
+    data: {
+      actionId,
+      swotItemId,
+    },
+  });
+}
+
+export async function unlinkItemFromAction(actionId: string, swotItemId: string) {
+  return prisma.actionLink.deleteMany({
+    where: {
+      actionId,
+      swotItemId,
+    },
+  });
+}
+