Initial commit for Start9 packaging

workout-planner/lib/db/exercises.ts

@@ -0,0 +1,111 @@
+import { prisma } from "../prisma";
+import { Exercise, SetLog } from "@prisma/client";
+
+/**
+ * Get all exercises for a user
+ */
+export async function getExercises(userId: string): Promise<Exercise[]> {
+  return prisma.exercise.findMany({
+    where: { userId },
+    orderBy: {
+      name: "asc",
+    },
+  });
+}
+
+/**
+ * Get a single exercise by ID
+ */
+export async function getExerciseById(id: string): Promise<Exercise | null> {
+  return prisma.exercise.findUnique({
+    where: { id },
+  });
+}
+
+/**
+ * Create a new exercise
+ */
+export async function createExercise(data: {
+  userId: string;
+  name: string;
+  type?: string;
+  description?: string;
+  muscleGroups?: string;
+  inputFields?: string;
+  defaultWeightUnit?: string | null;
+  isCustom?: boolean;
+}): Promise<Exercise> {
+  return prisma.exercise.create({
+    data: {
+      userId: data.userId,
+      name: data.name,
+      type: data.type || "other",
+      description: data.description,
+      muscleGroups: data.muscleGroups || JSON.stringify([]),
+      isCustom: data.isCustom || false,
+      // These fields exist in schema but Prisma client may not be regenerated yet
+      ...(data.inputFields ? { inputFields: data.inputFields } : {}),
+      ...(data.defaultWeightUnit ? { defaultWeightUnit: data.defaultWeightUnit } : {}),
+    } as any,
+  });
+}
+
+/**
+ * Get all set logs for an exercise (history)
+ */
+export async function getExerciseHistory(
+  exerciseId: string,
+  userId: string
+): Promise<SetLog[]> {
+  return prisma.setLog.findMany({
+    where: {
+      exerciseId,
+      workout: {
+        userId,
+      },
+    },
+    orderBy: {
+      createdAt: "desc",
+    },
+  });
+}
+
+/**
+ * Get the personal best (highest weight) for an exercise
+ */
+export async function getPersonalBest(
+  exerciseId: string,
+  userId: string
+): Promise<{ weight: number; reps: number; date: Date } | null> {
+  const set = await prisma.setLog.findFirst({
+    where: {
+      exerciseId,
+      workout: {
+        userId,
+      },
+    },
+    orderBy: [
+      {
+        weight: "desc",
+      },
+      {
+        reps: "desc",
+      },
+    ],
+    select: {
+      weight: true,
+      reps: true,
+      createdAt: true,
+    },
+  });
+
+  if (!set) {
+    return null;
+  }
+
+  return {
+    weight: set.weight || 0,
+    reps: set.reps || 0,
+    date: set.createdAt,
+  };
+}