context extended

maybe need polishing

apps/admin/src/lib/ai/ai-context.ts

@@ -0,0 +1,88 @@
+import { getDatabase } from '@/lib/database';
+import type { FitnessGoal } from '@/lib/database/types';
+
+// Import types from database package
+import type {
+    FitnessProfile as DBFitnessProfile,
+    Recommendation as DBRecommendation,
+} from '@fitai/database';
+
+export interface AIContext {
+    profile: DBFitnessProfile;
+    activeGoals: FitnessGoal[];
+    completedGoals: FitnessGoal[];
+    recentRecommendations: DBRecommendation[];
+    progressSummary: {
+        goalsCompleted: number;
+        goalsActive: number;
+        averageProgress: number;
+    };
+}
+
+/**
+ * Build comprehensive AI context for a user
+ * Aggregates fitness profile, goals, and recommendation history
+ */
+export async function buildAIContext(userId: string): Promise<AIContext> {
+    const db = await getDatabase();
+
+    // Fetch fitness profile
+    const profile = await db.getFitnessProfileByUserId(userId);
+
+    if (!profile) {
+        throw new Error(`Fitness profile not found for user ${userId}`);
+    }
+
+    // Fetch all fitness goals
+    const allGoals = await db.getFitnessGoalsByUserId(userId);
+
+    // Separate active and completed goals
+    const activeGoals = allGoals.filter((g) => g.status === 'active');
+    const completedGoals = allGoals.filter((g) => g.status === 'completed');
+
+    // Get all recommendations
+    const allRecommendations = await db.getRecommendationsByUserId(userId);
+
+    // Filter recent recommendations (last 7 days)
+    const sevenDaysAgo = new Date();
+    sevenDaysAgo.setDate(sevenDaysAgo.getDate() - 7);
+
+    const recentRecommendations = allRecommendations
+        .filter((r) => new Date(r.createdAt) > sevenDaysAgo)
+        .sort((a, b) => new Date(b.createdAt).getTime() - new Date(a.createdAt).getTime())
+        .slice(0, 5);
+
+    // Calculate progress summary
+    const progressSummary = {
+        goalsCompleted: completedGoals.length,
+        goalsActive: activeGoals.length,
+        averageProgress:
+            activeGoals.length > 0
+                ? activeGoals.reduce((sum, g) => sum + (g.progress || 0), 0) / activeGoals.length
+                : 0,
+    };
+
+    return {
+        profile,
+        activeGoals,
+        completedGoals,
+        recentRecommendations,
+        progressSummary,
+    };
+}
+
+/**
+ * Format goal for display in AI prompt
+ */
+export function formatGoalForPrompt(goal: FitnessGoal): string {
+    const progress = goal.progress || 0;
+    const current = goal.currentValue || 0;
+    const target = goal.targetValue;
+    const unit = goal.unit || '';
+
+    if (target) {
+        return `${goal.title}: ${current}/${target} ${unit} (${progress.toFixed(1)}% complete)`;
+    }
+
+    return `${goal.title}: ${progress.toFixed(1)}% complete`;
+}

apps/admin/src/lib/ai/prompt-builder.ts

@@ -0,0 +1,91 @@
+import type { AIContext } from './ai-context';
+import { formatGoalForPrompt } from './ai-context';
+
+/**
+ * Build enhanced AI prompt with comprehensive user context
+ * Includes profile, goals, progress, and recommendation history
+ */
+export function buildEnhancedPrompt(context: AIContext): string {
+    const { profile, activeGoals, completedGoals, recentRecommendations, progressSummary } = context;
+
+    // Build goals section
+    const activeGoalsText =
+        activeGoals.length > 0
+            ? activeGoals.map((g) => `- ${formatGoalForPrompt(g)}`).join('\n')
+            : '- No active goals set';
+
+    const completedGoalsText =
+        completedGoals.length > 0
+            ? completedGoals.slice(0, 3).map((g) => g.title).join(', ')
+            : 'None yet';
+
+    // Build context about recent recommendations
+    const recommendationContextText =
+        recentRecommendations.length > 0
+            ? `The user has received ${recentRecommendations.length} recommendations in the past week. Consider their progress and avoid repetitive advice.`
+            : 'This is a new user or they haven\'t received recent recommendations. Provide comprehensive guidance.';
+
+    return `You are a professional fitness trainer and nutritionist with access to the user's complete fitness journey.
+
+## User Profile
+- Height: ${profile.height || 'Not specified'} cm
+- Weight: ${profile.weight || 'Not specified'} kg
+- Age: ${profile.age || 'Not specified'}
+- Gender: ${profile.gender || 'Not specified'}
+- Primary Goal: ${profile.fitnessGoal || 'General fitness'}
+- Activity Level: ${profile.activityLevel || 'Not specified'}
+- Medical Conditions: ${profile.medicalConditions || 'None'}
+- Allergies: ${profile.allergies || 'None'}
+- Injuries: ${profile.injuries || 'None'}
+
+## Active Goals (${activeGoals.length})
+${activeGoalsText}
+
+## Recent Progress
+- Goals Completed: ${progressSummary.goalsCompleted}
+- Active Goals: ${progressSummary.goalsActive}
+- Average Progress on Active Goals: ${progressSummary.averageProgress.toFixed(1)}%
+${completedGoals.length > 0 ? `- Recently Completed: ${completedGoalsText}` : ''}
+
+## Recommendation History
+${recommendationContextText}
+
+## Task
+Generate a personalized daily recommendation that:
+1. Acknowledges their progress on active goals
+2. Provides specific, actionable steps toward goal completion
+3. Builds on previous recommendations without being repetitive
+4. Adapts to their current progress level
+5. Takes into account their medical conditions, allergies, and injuries
+
+Respond in the following JSON format ONLY, no other text. Do not use markdown formatting or code blocks:
+{
+  "recommendationText": "Personalized motivation and progress acknowledgment (2-3 sentences)",
+  "activityPlan": "Specific workout plan aligned with active goals (detailed, 3-5 exercises or activities)",
+  "dietPlan": "Nutrition plan supporting their goals and restrictions (detailed, include meals and portions)"
+}`;
+}
+
+/**
+ * Build basic prompt for users without complete context
+ * Fallback when goals or other data is missing
+ */
+export function buildBasicPrompt(profile: any): string {
+    return `You are a professional fitness trainer and nutritionist.
+Generate a detailed daily recommendation for a user with the following profile:
+- Height: ${profile.height} cm
+- Weight: ${profile.weight} kg
+- Age: ${profile.age}
+- Gender: ${profile.gender}
+- Goal: ${profile.fitnessGoal}
+- Activity Level: ${profile.activityLevel}
+- Medical Conditions: ${profile.medicalConditions || "None"}
+- Injuries: ${profile.injuries || "None"}
+
+Please provide the response in the following JSON format ONLY, no other text. Do not use markdown formatting or code blocks:
+{
+  "recommendationText": "General advice and motivation for today.",
+  "activityPlan": "Detailed workout or activity plan for today.",
+  "dietPlan": "Detailed meal plan for today."
+}`;
+}

apps/admin/src/lib/database/sqlite.ts

@@ -614,6 +614,174 @@ export class SQLiteDatabase implements IDatabase {
     }
   }
 
+  // Fitness Goals operations
+  async createFitnessGoal(goalData: Omit<import('./types').FitnessGoal, 'createdAt' | 'updatedAt'>): Promise<import('./types').FitnessGoal> {
+    if (!this.db) throw new Error('Database not connected')
+
+    const now = new Date()
+    const goal: import('./types').FitnessGoal = {
+      ...goalData,
+      createdAt: now,
+      updatedAt: now
+    }
+
+    const stmt = this.db.prepare(
+      `INSERT INTO fitness_goals (
+        id, user_id, fitness_profile_id, goal_type, title, description,
+        target_value, current_value, unit, start_date, target_date,
+        completed_date, status, progress, priority, notes, created_at, updated_at
+      )
+      VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)`
+    )
+
+    stmt.run(
+      goal.id,
+      goal.userId,
+      goal.fitnessProfileId || null,
+      goal.goalType,
+      goal.title,
+      goal.description || null,
+      goal.targetValue || null,
+      goal.currentValue || null,
+      goal.unit || null,
+      goal.startDate.toISOString(),
+      goal.targetDate ? goal.targetDate.toISOString() : null,
+      goal.completedDate ? goal.completedDate.toISOString() : null,
+      goal.status,
+      goal.progress,
+      goal.priority,
+      goal.notes || null,
+      goal.createdAt.toISOString(),
+      goal.updatedAt.toISOString()
+    )
+
+    return goal
+  }
+
+  async getFitnessGoalById(id: string): Promise<import('./types').FitnessGoal | null> {
+    if (!this.db) throw new Error('Database not connected')
+
+    const stmt = this.db.prepare('SELECT * FROM fitness_goals WHERE id = ?')
+    const row = stmt.get(id)
+
+    return row ? this.mapRowToFitnessGoal(row) : null
+  }
+
+  async getFitnessGoalsByUserId(userId: string, status?: string): Promise<import('./types').FitnessGoal[]> {
+    if (!this.db) throw new Error('Database not connected')
+
+    let query = 'SELECT * FROM fitness_goals WHERE user_id = ?'
+    const params: any[] = [userId]
+
+    if (status) {
+      query += ' AND status = ?'
+      params.push(status)
+    }
+
+    query += ' ORDER BY created_at DESC'
+
+    const stmt = this.db.prepare(query)
+    const rows = stmt.all(...params)
+
+    return rows.map(row => this.mapRowToFitnessGoal(row))
+  }
+
+  async updateFitnessGoal(id: string, updates: Partial<import('./types').FitnessGoal>): Promise<import('./types').FitnessGoal | null> {
+    if (!this.db) throw new Error('Database not connected')
+
+    const fields = Object.keys(updates).filter(key => key !== 'id' && key !== 'createdAt')
+    if (fields.length === 0) return this.getFitnessGoalById(id)
+
+    // Map camelCase to snake_case for database columns
+    const columnMap: Record<string, string> = {
+      userId: 'user_id',
+      fitnessProfileId: 'fitness_profile_id',
+      goalType: 'goal_type',
+      targetValue: 'target_value',
+      currentValue: 'current_value',
+      startDate: 'start_date',
+      targetDate: 'target_date',
+      completedDate: 'completed_date',
+      updatedAt: 'updated_at'
+    }
+
+    const setClause = fields.map(field => `${columnMap[field] || field} = ?`).join(', ')
+    const values = fields.map(field => {
+      const val = (updates as any)[field]
+      return val instanceof Date ? val.toISOString() : val
+    })
+    values.push(new Date().toISOString()) // updatedAt
+    values.push(id)
+
+    const stmt = this.db.prepare(`UPDATE fitness_goals SET ${setClause}, updated_at = ? WHERE id = ?`)
+    stmt.run(values)
+
+    return this.getFitnessGoalById(id)
+  }
+
+  async deleteFitnessGoal(id: string): Promise<boolean> {
+    if (!this.db) throw new Error('Database not connected')
+
+    const stmt = this.db.prepare('DELETE FROM fitness_goals WHERE id = ?')
+    const result = stmt.run(id)
+    return (result.changes || 0) > 0
+  }
+
+  async updateGoalProgress(id: string, currentValue: number): Promise<import('./types').FitnessGoal | null> {
+    if (!this.db) throw new Error('Database not connected')
+
+    // Get the goal to calculate progress
+    const goal = await this.getFitnessGoalById(id)
+    if (!goal) return null
+
+    let progress = goal.progress
+    if (goal.targetValue && goal.targetValue > 0) {
+      progress = Math.min(100, (currentValue / goal.targetValue) * 100)
+    }
+
+    const stmt = this.db.prepare(
+      'UPDATE fitness_goals SET current_value = ?, progress = ?, updated_at = ? WHERE id = ?'
+    )
+    stmt.run(currentValue, progress, new Date().toISOString(), id)
+
+    return this.getFitnessGoalById(id)
+  }
+
+  async completeGoal(id: string): Promise<import('./types').FitnessGoal | null> {
+    if (!this.db) throw new Error('Database not connected')
+
+    const now = new Date()
+    const stmt = this.db.prepare(
+      'UPDATE fitness_goals SET status = ?, progress = ?, completed_date = ?, updated_at = ? WHERE id = ?'
+    )
+    stmt.run('completed', 100, now.toISOString(), now.toISOString(), id)
+
+    return this.getFitnessGoalById(id)
+  }
+
+  private mapRowToFitnessGoal(row: any): import('./types').FitnessGoal {
+    return {
+      id: row.id,
+      userId: row.user_id,
+      fitnessProfileId: row.fitness_profile_id,
+      goalType: row.goal_type,
+      title: row.title,
+      description: row.description,
+      targetValue: row.target_value,
+      currentValue: row.current_value,
+      unit: row.unit,
+      startDate: new Date(row.start_date),
+      targetDate: row.target_date ? new Date(row.target_date) : undefined,
+      completedDate: row.completed_date ? new Date(row.completed_date) : undefined,
+      status: row.status,
+      progress: row.progress,
+      priority: row.priority,
+      notes: row.notes,
+      createdAt: new Date(row.created_at),
+      updatedAt: new Date(row.updated_at)
+    }
+  }
+
   async getDashboardStats(): Promise<{
     totalUsers: number;
     activeClients: number;

apps/admin/src/lib/database/types.ts

@@ -61,6 +61,27 @@ export interface Recommendation {
   approvedBy?: string;
 }
 
+export interface FitnessGoal {
+  id: string;
+  userId: string;
+  fitnessProfileId?: string;
+  goalType: "weight_target" | "strength_milestone" | "endurance_target" | "flexibility_goal" | "habit_building" | "custom";
+  title: string;
+  description?: string;
+  targetValue?: number;
+  currentValue?: number;
+  unit?: string;
+  startDate: Date;
+  targetDate?: Date;
+  completedDate?: Date;
+  status: "active" | "completed" | "abandoned" | "paused";
+  progress: number;
+  priority: "low" | "medium" | "high";
+  notes?: string;
+  createdAt: Date;
+  updatedAt: Date;
+}
+
 // Database Interface - allows us to swap implementations
 export interface IDatabase {
   // Connection management
@@ -121,6 +142,20 @@ export interface IDatabase {
   ): Promise<Recommendation | null>;
   deleteRecommendation(id: string): Promise<boolean>;
 
+  // Fitness Goals operations
+  createFitnessGoal(
+    goal: Omit<FitnessGoal, "createdAt" | "updatedAt">
+  ): Promise<FitnessGoal>;
+  getFitnessGoalById(id: string): Promise<FitnessGoal | null>;
+  getFitnessGoalsByUserId(userId: string, status?: string): Promise<FitnessGoal[]>;
+  updateFitnessGoal(
+    id: string,
+    updates: Partial<FitnessGoal>
+  ): Promise<FitnessGoal | null>;
+  deleteFitnessGoal(id: string): Promise<boolean>;
+  updateGoalProgress(id: string, currentValue: number): Promise<FitnessGoal | null>;
+  completeGoal(id: string): Promise<FitnessGoal | null>;
+
   // Dashboard operations
   getDashboardStats(): Promise<{
     totalUsers: number;