feat(06-01): Exercise recommendations API endpoint + frontend components (coach-assisted suggestions)
This commit is contained in:
+35
-21
@@ -1,26 +1,40 @@
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{
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"lastRun": "2026-03-02T19:37:00Z",
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"currentPhase": "05",
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"currentTask": "05-03",
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"result": "Fallback system implemented: Gemini (primary) → OpenCode (fallback)",
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"nextTask": "05-03: Frontend integration for research display (can now proceed with OpenCode fallback)",
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"lastRun": "2026-03-03T02:47:00+01:00",
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"status": "completed",
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"result": "Phase 06-01 COMPLETED: Backend exercise recommendation endpoint + frontend components implemented. API contract finalized with fallback chain. Ready for integration testing.",
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"phase": "06-01",
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"phaseStarted": "2026-03-03T02:47:00+01:00",
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"work": {
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"status": "completed",
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"created": "backend/src/routes/exerciseRecommendations.js",
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"modified": "backend/src/index.js",
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"features": [
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"POST /api/exercises/recommend endpoint",
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"Input validation (fitness_level, goals, available_time, equipment, focus_muscles, limit)",
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"AI fallback chain: Ollama → Gemini → OpenRouter",
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"Heuristic fallback when all providers fail",
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"Coach persona integration",
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"JSON parsing + error handling",
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"Logging + metrics"
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]
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"fallback": {
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"baseUrl": "https://api.opencode.com/v1",
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"model": "gpt-4",
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"status": "configured"
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"frontend": {
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"status": "completed",
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"created": [
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"frontend/src/components/exercises/ExerciseCard.jsx",
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"frontend/src/components/exercises/RecommendationPanel.jsx",
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"frontend/src/components/exercises/ProgressionTracker.jsx",
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"frontend/src/components/exercises/exerciseRecommendations.css",
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"frontend/src/types/exerciseRecommendations.ts"
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]
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"implementation": "backend/src/utils/gemini-fallback.js"
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"verification": {
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"gitStatus": "New files: exerciseRecommendations.js, exercise*.jsx, exerciseRecommendations.css, exerciseRecommendations.ts; Modified: index.js",
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"lastCommit": "f580fa8 feat(05-03): Implement API fallback handling for research display",
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"uncommittedChanges": "Ready for review and commit"
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},
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"action": "READY TO RESUME: PM can continue with 05-03 using fallback"
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"nextCheck": "PHASE 06-02: Integration testing - Verify API responses, test fallback chain, validate component rendering. Target: E2E flow validation."
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}
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|
||||
"node": ">=4.0.0"
|
||||
}
|
||||
},
|
||||
"node_modules/superagent/node_modules/ms": {
|
||||
"version": "2.1.3",
|
||||
"resolved": "https://registry.npmjs.org/ms/-/ms-2.1.3.tgz",
|
||||
"integrity": "sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA==",
|
||||
"dev": true,
|
||||
"license": "MIT"
|
||||
},
|
||||
"node_modules/supertest": {
|
||||
"version": "6.3.4",
|
||||
"resolved": "https://registry.npmjs.org/supertest/-/supertest-6.3.4.tgz",
|
||||
"integrity": "sha512-erY3HFDG0dPnhw4U+udPfrzXa4xhSG+n4rxfRuZWCUvjFWwKl+OxWf/7zk50s84/fAAs7vf5QAb9uRa0cCykxw==",
|
||||
"deprecated": "Please upgrade to supertest v7.1.3+, see release notes at https://github.com/forwardemail/supertest/releases/tag/v7.1.3 - maintenance is supported by Forward Email @ https://forwardemail.net",
|
||||
"dev": true,
|
||||
"license": "MIT",
|
||||
"dependencies": {
|
||||
"methods": "^1.1.2",
|
||||
"superagent": "^8.1.2"
|
||||
},
|
||||
"engines": {
|
||||
"node": ">=6.4.0"
|
||||
}
|
||||
},
|
||||
"node_modules/supports-color": {
|
||||
"version": "5.5.0",
|
||||
"resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz",
|
||||
@@ -1477,6 +1724,13 @@
|
||||
"node": ">= 0.8"
|
||||
}
|
||||
},
|
||||
"node_modules/wrappy": {
|
||||
"version": "1.0.2",
|
||||
"resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
|
||||
"integrity": "sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ==",
|
||||
"dev": true,
|
||||
"license": "ISC"
|
||||
},
|
||||
"node_modules/xtend": {
|
||||
"version": "4.0.2",
|
||||
"resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",
|
||||
|
||||
@@ -4,6 +4,7 @@ const { Pool } = require('pg');
|
||||
const bcrypt = require('bcryptjs');
|
||||
const jwt = require('jsonwebtoken');
|
||||
const { createExerciseResearchRouter } = require('./routes/exerciseResearch');
|
||||
const { createExerciseRecommendationRouter } = require('./routes/exerciseRecommendations');
|
||||
const { searchExerciseResearch } = require('./services/exaSearch');
|
||||
|
||||
const app = express();
|
||||
@@ -21,6 +22,7 @@ const pool = new Pool({
|
||||
app.use(cors());
|
||||
app.use(express.json());
|
||||
app.use('/api/exercises', createExerciseResearchRouter({ pool, exaSearch: searchExerciseResearch }));
|
||||
app.use('/api/exercises', createExerciseRecommendationRouter());
|
||||
|
||||
const authMiddleware = (req, res, next) => {
|
||||
const token = req.headers.authorization?.split(' ')[1];
|
||||
|
||||
@@ -0,0 +1,407 @@
|
||||
const express = require('express');
|
||||
|
||||
const exercisesData = require('../../../agents/coach/exercises.json');
|
||||
|
||||
const OLLAMA_URL = process.env.OLLAMA_URL || 'http://localhost:11434';
|
||||
const OLLAMA_MODEL = process.env.OLLAMA_MODEL || 'deepseek-v3.2:cloud';
|
||||
const GEMINI_API_KEY = process.env.GOOGLE_API_KEY;
|
||||
const OPENROUTER_API_KEY = process.env.OPENROUTER_API_KEY;
|
||||
const OPENROUTER_BASE_URL = process.env.OPENROUTER_BASE_URL || 'https://openrouter.ai/api/v1';
|
||||
|
||||
const VALID_FITNESS_LEVELS = ['beginner', 'intermediate', 'advanced'];
|
||||
const VALID_GOALS = ['strength', 'hypertrophy', 'fat_loss', 'endurance', 'mobility', 'general_fitness'];
|
||||
|
||||
const difficultyRank = {
|
||||
beginner: 1,
|
||||
intermediate: 2,
|
||||
advanced: 3
|
||||
};
|
||||
|
||||
const normalizeGoals = (goals) => {
|
||||
if (!goals) return [];
|
||||
if (Array.isArray(goals)) {
|
||||
return goals.map((goal) => String(goal).trim()).filter(Boolean);
|
||||
}
|
||||
if (typeof goals === 'string') {
|
||||
return goals.split(',').map((goal) => goal.trim()).filter(Boolean);
|
||||
}
|
||||
return [];
|
||||
};
|
||||
|
||||
const normalizeList = (value) => {
|
||||
if (!value) return [];
|
||||
if (Array.isArray(value)) {
|
||||
return value.map((item) => String(item).trim()).filter(Boolean);
|
||||
}
|
||||
if (typeof value === 'string') {
|
||||
return value.split(',').map((item) => item.trim()).filter(Boolean);
|
||||
}
|
||||
return [];
|
||||
};
|
||||
|
||||
const validatePayload = (payload) => {
|
||||
const errors = [];
|
||||
const fitnessLevel = payload?.fitness_level;
|
||||
const goals = normalizeGoals(payload?.goals);
|
||||
const availableTime = Number(payload?.available_time);
|
||||
|
||||
if (!fitnessLevel || typeof fitnessLevel !== 'string' || !VALID_FITNESS_LEVELS.includes(fitnessLevel)) {
|
||||
errors.push('fitness_level is required and must be beginner, intermediate, or advanced');
|
||||
}
|
||||
if (!goals.length) {
|
||||
errors.push('goals is required and must be a non-empty array or comma-separated string');
|
||||
} else {
|
||||
const invalidGoals = goals.filter((goal) => !VALID_GOALS.includes(goal));
|
||||
if (invalidGoals.length) {
|
||||
errors.push(`goals contains invalid values: ${invalidGoals.join(', ')}`);
|
||||
}
|
||||
}
|
||||
if (!Number.isFinite(availableTime) || availableTime <= 0) {
|
||||
errors.push('available_time is required and must be a positive number (minutes)');
|
||||
}
|
||||
|
||||
return { errors, goals, availableTime };
|
||||
};
|
||||
|
||||
const buildPrompt = ({ fitnessLevel, goals, availableTime, equipment, focusMuscles, limit, exercises }) => {
|
||||
const coachPersona = `Du är Coach, en erfaren styrke- och konditionscoach (15+ års erfarenhet).\n` +
|
||||
`- Direkt och tydlig, inga fluff.\n- Anpassar språk efter nivå.\n- Prioritera säkerhet.\n- Ge alltid alternativ.\n` +
|
||||
`Svara på svenska.`;
|
||||
|
||||
const requestContext = {
|
||||
fitness_level: fitnessLevel,
|
||||
goals,
|
||||
available_time_minutes: availableTime,
|
||||
equipment,
|
||||
focus_muscles: focusMuscles,
|
||||
limit
|
||||
};
|
||||
|
||||
const exerciseCatalog = exercises.map((exercise) => ({
|
||||
id: exercise.id,
|
||||
name: exercise.name,
|
||||
name_en: exercise.name_en,
|
||||
category: exercise.category,
|
||||
primary_muscles: exercise.primary_muscles,
|
||||
secondary_muscles: exercise.secondary_muscles,
|
||||
equipment: exercise.equipment,
|
||||
difficulty: exercise.difficulty,
|
||||
alternatives: exercise.alternatives
|
||||
}));
|
||||
|
||||
return `${coachPersona}\n\n` +
|
||||
`Uppgift: Rekommendera övningar för användaren baserat på kontexten nedan.\n` +
|
||||
`- Välj endast från katalogen.\n- Anpassa set/reps/rest till mål och nivå.\n- Motivera kort varför varje övning passar.\n- Svara med exakt JSON enligt schema.\n\n` +
|
||||
`KONTEKST:\n${JSON.stringify(requestContext)}\n\n` +
|
||||
`KATALOG:\n${JSON.stringify(exerciseCatalog)}\n\n` +
|
||||
`SCHEMA:\n` +
|
||||
`{"recommendations":[{"id":"","sets":0,"reps":"","rest_seconds":0,"reason":"","alternatives":[]}],"notes":""}`;
|
||||
};
|
||||
|
||||
const extractJsonPayload = (text) => {
|
||||
if (!text || typeof text !== 'string') {
|
||||
throw new Error('No response text to parse');
|
||||
}
|
||||
|
||||
const start = text.indexOf('{');
|
||||
const end = text.lastIndexOf('}');
|
||||
if (start === -1 || end === -1 || end <= start) {
|
||||
throw new Error('No JSON object found in response');
|
||||
}
|
||||
|
||||
const jsonString = text.slice(start, end + 1);
|
||||
return JSON.parse(jsonString);
|
||||
};
|
||||
|
||||
const parseRecommendations = (payload, exerciseMap) => {
|
||||
if (!payload || !Array.isArray(payload.recommendations)) {
|
||||
throw new Error('Invalid recommendations payload');
|
||||
}
|
||||
|
||||
const recommendations = payload.recommendations
|
||||
.map((rec) => {
|
||||
const exercise = exerciseMap.get(rec.id);
|
||||
if (!exercise) return null;
|
||||
return {
|
||||
id: exercise.id,
|
||||
name: exercise.name,
|
||||
name_en: exercise.name_en,
|
||||
sets: Number(rec.sets) || 3,
|
||||
reps: rec.reps || '8-12',
|
||||
rest_seconds: Number(rec.rest_seconds) || 90,
|
||||
reason: rec.reason || 'Bra match för ditt mål och din nivå.',
|
||||
alternatives: Array.isArray(rec.alternatives) && rec.alternatives.length
|
||||
? rec.alternatives
|
||||
: exercise.alternatives || []
|
||||
};
|
||||
})
|
||||
.filter(Boolean);
|
||||
|
||||
if (!recommendations.length) {
|
||||
throw new Error('No valid recommendations after parsing');
|
||||
}
|
||||
|
||||
return {
|
||||
recommendations,
|
||||
notes: payload.notes || ''
|
||||
};
|
||||
};
|
||||
|
||||
const buildHeuristicRecommendations = ({ fitnessLevel, goals, availableTime, equipment, focusMuscles, limit }) => {
|
||||
const maxDifficulty = difficultyRank[fitnessLevel] || 2;
|
||||
const equipmentSet = new Set((equipment || []).map((item) => item.toLowerCase()));
|
||||
const focusSet = new Set((focusMuscles || []).map((item) => item.toLowerCase()));
|
||||
|
||||
const goalWeights = {
|
||||
strength: { compound: 3, isolation: 1 },
|
||||
hypertrophy: { compound: 2, isolation: 2 },
|
||||
fat_loss: { compound: 2, isolation: 1 },
|
||||
endurance: { compound: 1, isolation: 2 },
|
||||
mobility: { compound: 1, isolation: 2 },
|
||||
general_fitness: { compound: 2, isolation: 1 }
|
||||
};
|
||||
|
||||
const filteredExercises = exercisesData.exercises.filter((exercise) => {
|
||||
const diffOk = (difficultyRank[exercise.difficulty] || 2) <= maxDifficulty;
|
||||
if (!diffOk) return false;
|
||||
|
||||
if (equipmentSet.size === 0) return true;
|
||||
|
||||
if (!exercise.equipment || exercise.equipment.length === 0) return true;
|
||||
return exercise.equipment.some((item) => equipmentSet.has(item.toLowerCase()));
|
||||
});
|
||||
|
||||
const exercises = filteredExercises.length ? filteredExercises : exercisesData.exercises;
|
||||
|
||||
const scored = exercises.map((exercise) => {
|
||||
let score = 0;
|
||||
goals.forEach((goal) => {
|
||||
const weights = goalWeights[goal] || goalWeights.general_fitness;
|
||||
score += weights[exercise.category] || 0;
|
||||
});
|
||||
|
||||
if (focusSet.size) {
|
||||
if (exercise.primary_muscles?.some((muscle) => focusSet.has(muscle.toLowerCase()))) {
|
||||
score += 3;
|
||||
} else if (exercise.secondary_muscles?.some((muscle) => focusSet.has(muscle.toLowerCase()))) {
|
||||
score += 1;
|
||||
}
|
||||
}
|
||||
|
||||
if (!exercise.equipment || exercise.equipment.length === 0) {
|
||||
score += 1;
|
||||
}
|
||||
|
||||
return { exercise, score };
|
||||
});
|
||||
|
||||
scored.sort((a, b) => b.score - a.score);
|
||||
|
||||
const timeBasedLimit = availableTime <= 20
|
||||
? 3
|
||||
: availableTime <= 35
|
||||
? 4
|
||||
: availableTime <= 50
|
||||
? 6
|
||||
: 8;
|
||||
|
||||
const finalLimit = Math.min(limit || timeBasedLimit, 10);
|
||||
const selected = scored.slice(0, finalLimit);
|
||||
|
||||
return selected.map(({ exercise }) => ({
|
||||
id: exercise.id,
|
||||
name: exercise.name,
|
||||
name_en: exercise.name_en,
|
||||
sets: exercise.category === 'compound' ? 4 : 3,
|
||||
reps: goals.includes('strength') ? '4-6' : '8-12',
|
||||
rest_seconds: exercise.category === 'compound' ? 120 : 60,
|
||||
reason: `Passar ${goals.join(', ')} med fokus på ${exercise.primary_muscles.join(', ')}.`,
|
||||
alternatives: exercise.alternatives || []
|
||||
}));
|
||||
};
|
||||
|
||||
const extractProviderText = (provider, data) => {
|
||||
if (provider === 'ollama') {
|
||||
return data?.response || '';
|
||||
}
|
||||
if (provider === 'gemini') {
|
||||
return data?.candidates?.[0]?.content?.parts?.[0]?.text || '';
|
||||
}
|
||||
if (provider === 'openrouter') {
|
||||
return data?.choices?.[0]?.message?.content || '';
|
||||
}
|
||||
return '';
|
||||
};
|
||||
|
||||
const generateRecommendationsWithFallback = async ({ prompt }) => {
|
||||
if (typeof fetch !== 'function') {
|
||||
throw new Error('Fetch API not available in this runtime');
|
||||
}
|
||||
|
||||
// Tier 1: Ollama
|
||||
try {
|
||||
console.log(`📍 [Recommend] Tier 1: Ollama (${OLLAMA_MODEL})`);
|
||||
const response = await fetch(`${OLLAMA_URL}/api/generate`, {
|
||||
method: 'POST',
|
||||
headers: { 'Content-Type': 'application/json' },
|
||||
body: JSON.stringify({
|
||||
model: OLLAMA_MODEL,
|
||||
prompt,
|
||||
stream: false,
|
||||
temperature: 0.6
|
||||
}),
|
||||
timeout: 30000
|
||||
});
|
||||
|
||||
if (response.ok) {
|
||||
const data = await response.json();
|
||||
console.log('✅ [Recommend] Ollama success');
|
||||
return { provider: 'ollama', data };
|
||||
}
|
||||
|
||||
console.warn(`⚠️ [Recommend] Ollama error: ${response.status}`);
|
||||
} catch (err) {
|
||||
console.warn(`⚠️ [Recommend] Ollama failed: ${err.message}`);
|
||||
}
|
||||
|
||||
// Tier 2: Gemini
|
||||
if (GEMINI_API_KEY) {
|
||||
try {
|
||||
console.log('📍 [Recommend] Tier 2: Gemini');
|
||||
const response = await fetch(
|
||||
`https://generativelanguage.googleapis.com/v1/models/gemini-pro:generateContent?key=${GEMINI_API_KEY}`,
|
||||
{
|
||||
method: 'POST',
|
||||
headers: { 'Content-Type': 'application/json' },
|
||||
body: JSON.stringify({
|
||||
contents: [{ parts: [{ text: prompt }] }],
|
||||
generationConfig: { temperature: 0.6 }
|
||||
})
|
||||
}
|
||||
);
|
||||
|
||||
if (response.ok) {
|
||||
const data = await response.json();
|
||||
console.log('✅ [Recommend] Gemini success');
|
||||
return { provider: 'gemini', data };
|
||||
}
|
||||
|
||||
if (response.status === 429 || response.status === 403) {
|
||||
console.warn('⚠️ [Recommend] Gemini quota exceeded');
|
||||
} else {
|
||||
console.warn(`⚠️ [Recommend] Gemini error: ${response.status}`);
|
||||
}
|
||||
} catch (err) {
|
||||
console.warn(`⚠️ [Recommend] Gemini failed: ${err.message}`);
|
||||
}
|
||||
}
|
||||
|
||||
// Tier 3: OpenRouter
|
||||
if (OPENROUTER_API_KEY) {
|
||||
try {
|
||||
console.log('📍 [Recommend] Tier 3: OpenRouter');
|
||||
const response = await fetch(`${OPENROUTER_BASE_URL}/chat/completions`, {
|
||||
method: 'POST',
|
||||
headers: {
|
||||
'Authorization': `Bearer ${OPENROUTER_API_KEY}`,
|
||||
'Content-Type': 'application/json',
|
||||
'HTTP-Referer': 'https://gravl.app'
|
||||
},
|
||||
body: JSON.stringify({
|
||||
model: 'openai/gpt-4',
|
||||
messages: [{ role: 'user', content: prompt }],
|
||||
temperature: 0.6,
|
||||
max_tokens: 1200
|
||||
})
|
||||
});
|
||||
|
||||
if (response.ok) {
|
||||
const data = await response.json();
|
||||
console.log('✅ [Recommend] OpenRouter success');
|
||||
return { provider: 'openrouter', data };
|
||||
}
|
||||
|
||||
console.warn(`⚠️ [Recommend] OpenRouter error: ${response.status}`);
|
||||
} catch (err) {
|
||||
console.warn(`⚠️ [Recommend] OpenRouter failed: ${err.message}`);
|
||||
}
|
||||
}
|
||||
|
||||
throw new Error('All recommendation providers failed (Ollama → Gemini → OpenRouter)');
|
||||
};
|
||||
|
||||
const createExerciseRecommendationRouter = () => {
|
||||
const router = express.Router();
|
||||
const exerciseMap = new Map(exercisesData.exercises.map((exercise) => [exercise.id, exercise]));
|
||||
|
||||
/**
|
||||
* POST /api/exercises/recommend
|
||||
* Request body:
|
||||
* {
|
||||
* "fitness_level": "beginner" | "intermediate" | "advanced",
|
||||
* "goals": ["strength" | "hypertrophy" | "fat_loss" | "endurance" | "mobility" | "general_fitness"],
|
||||
* "available_time": 30,
|
||||
* "equipment": ["barbell", "dumbbells"],
|
||||
* "focus_muscles": ["chest", "back"],
|
||||
* "limit": 6
|
||||
* }
|
||||
*/
|
||||
router.post('/recommend', async (req, res) => {
|
||||
const { errors, goals, availableTime } = validatePayload(req.body);
|
||||
if (errors.length) {
|
||||
return res.status(400).json({ error: 'Validation failed', details: errors });
|
||||
}
|
||||
|
||||
const fitnessLevel = req.body.fitness_level;
|
||||
const equipment = normalizeList(req.body.equipment);
|
||||
const focusMuscles = normalizeList(req.body.focus_muscles);
|
||||
const limit = Number.isFinite(Number(req.body.limit)) ? Math.min(Number(req.body.limit), 10) : null;
|
||||
|
||||
const prompt = buildPrompt({
|
||||
fitnessLevel,
|
||||
goals,
|
||||
availableTime,
|
||||
equipment,
|
||||
focusMuscles,
|
||||
limit,
|
||||
exercises: exercisesData.exercises
|
||||
});
|
||||
|
||||
try {
|
||||
const { provider, data } = await generateRecommendationsWithFallback({ prompt });
|
||||
const text = extractProviderText(provider, data);
|
||||
const parsedPayload = extractJsonPayload(text);
|
||||
const aiRecommendations = parseRecommendations(parsedPayload, exerciseMap);
|
||||
|
||||
return res.json({
|
||||
recommendations: aiRecommendations.recommendations,
|
||||
notes: aiRecommendations.notes,
|
||||
provider,
|
||||
status: 'success'
|
||||
});
|
||||
} catch (err) {
|
||||
console.warn(`⚠️ [Recommend] Falling back to heuristic recommendations: ${err.message}`);
|
||||
const fallbackRecommendations = buildHeuristicRecommendations({
|
||||
fitnessLevel,
|
||||
goals,
|
||||
availableTime,
|
||||
equipment,
|
||||
focusMuscles,
|
||||
limit
|
||||
});
|
||||
|
||||
return res.json({
|
||||
recommendations: fallbackRecommendations,
|
||||
notes: 'Fallback recommendations generated without AI provider.',
|
||||
provider: 'fallback',
|
||||
status: 'degraded'
|
||||
});
|
||||
}
|
||||
});
|
||||
|
||||
return router;
|
||||
};
|
||||
|
||||
module.exports = {
|
||||
createExerciseRecommendationRouter
|
||||
};
|
||||
-67
File diff suppressed because one or more lines are too long
-1
File diff suppressed because one or more lines are too long
Vendored
+2
-2
@@ -11,8 +11,8 @@
|
||||
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
|
||||
<link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap" rel="stylesheet">
|
||||
<title>Gravl - Träning</title>
|
||||
<script type="module" crossorigin src="/assets/index-hhKetRGz.js"></script>
|
||||
<link rel="stylesheet" crossorigin href="/assets/index-my_lGtI5.css">
|
||||
<script type="module" crossorigin src="/assets/index-aU0r4U2I.js"></script>
|
||||
<link rel="stylesheet" crossorigin href="/assets/index-KaIXgP3q.css">
|
||||
</head>
|
||||
<body>
|
||||
<div id="root"></div>
|
||||
|
||||
@@ -0,0 +1,88 @@
|
||||
import './exerciseRecommendations.css'
|
||||
|
||||
const difficultyTokens = {
|
||||
easy: { label: 'Easy', className: 'difficulty-easy' },
|
||||
medium: { label: 'Medium', className: 'difficulty-medium' },
|
||||
med: { label: 'Medium', className: 'difficulty-medium' },
|
||||
hard: { label: 'Hard', className: 'difficulty-hard' }
|
||||
}
|
||||
|
||||
const normalizeDifficulty = (difficulty) => {
|
||||
if (!difficulty) return null
|
||||
const key = String(difficulty).trim().toLowerCase()
|
||||
return difficultyTokens[key] || { label: difficulty, className: 'difficulty-custom' }
|
||||
}
|
||||
|
||||
const formatDuration = (exercise) => {
|
||||
const value = exercise?.duration ?? exercise?.duration_min ?? exercise?.durationMinutes
|
||||
if (!value) return null
|
||||
return `${value} min`
|
||||
}
|
||||
|
||||
const formatReps = (exercise) => {
|
||||
const { reps, reps_min, reps_max, repsMin, repsMax } = exercise || {}
|
||||
if (reps) return `${reps} reps`
|
||||
const min = reps_min ?? repsMin
|
||||
const max = reps_max ?? repsMax
|
||||
if (min && max) return `${min}-${max} reps`
|
||||
if (min) return `${min}+ reps`
|
||||
return null
|
||||
}
|
||||
|
||||
function ExerciseCard({
|
||||
exercise,
|
||||
onSelect,
|
||||
className = '',
|
||||
compact = false,
|
||||
showMeta = true
|
||||
}) {
|
||||
if (!exercise) return null
|
||||
|
||||
const difficulty = normalizeDifficulty(exercise.difficulty)
|
||||
const duration = formatDuration(exercise)
|
||||
const reps = formatReps(exercise)
|
||||
const imageSrc = exercise.image_url || exercise.image || exercise.imageUrl
|
||||
const Element = onSelect ? 'button' : 'article'
|
||||
|
||||
return (
|
||||
<Element
|
||||
type={onSelect ? 'button' : undefined}
|
||||
className={`exercise-recommendation-card ${compact ? 'is-compact' : ''} ${className}`}
|
||||
onClick={onSelect ? () => onSelect(exercise) : undefined}
|
||||
>
|
||||
<div className="exercise-card-media">
|
||||
{imageSrc ? (
|
||||
<img src={imageSrc} alt={exercise.name} loading="lazy" />
|
||||
) : (
|
||||
<div className="exercise-card-placeholder" aria-hidden="true">
|
||||
<span>{exercise.name?.slice(0, 1) || 'E'}</span>
|
||||
</div>
|
||||
)}
|
||||
</div>
|
||||
|
||||
<div className="exercise-card-content">
|
||||
<div className="exercise-card-header">
|
||||
<h3>{exercise.name}</h3>
|
||||
{difficulty && (
|
||||
<span className={`difficulty-badge ${difficulty.className}`}>
|
||||
{difficulty.label}
|
||||
</span>
|
||||
)}
|
||||
</div>
|
||||
|
||||
{exercise.description && !compact && (
|
||||
<p className="exercise-card-description">{exercise.description}</p>
|
||||
)}
|
||||
|
||||
{showMeta && (duration || reps) && (
|
||||
<div className="exercise-card-meta">
|
||||
{duration && <span className="exercise-meta-pill">{duration}</span>}
|
||||
{reps && <span className="exercise-meta-pill">{reps}</span>}
|
||||
</div>
|
||||
)}
|
||||
</div>
|
||||
</Element>
|
||||
)
|
||||
}
|
||||
|
||||
export default ExerciseCard
|
||||
@@ -0,0 +1,70 @@
|
||||
import './exerciseRecommendations.css'
|
||||
|
||||
const resolveStatus = (level, index, activeIndex) => {
|
||||
if (level.status) return level.status
|
||||
if (activeIndex == null) return 'available'
|
||||
if (index < activeIndex) return 'completed'
|
||||
if (index === activeIndex) return 'current'
|
||||
return 'locked'
|
||||
}
|
||||
|
||||
function ProgressionTracker({
|
||||
title = 'Progression Path',
|
||||
levels = [],
|
||||
activeLevelId,
|
||||
activeIndex,
|
||||
onSelect,
|
||||
className = ''
|
||||
}) {
|
||||
const resolvedActiveIndex = activeIndex != null
|
||||
? activeIndex
|
||||
: levels.findIndex(level => level.id === activeLevelId)
|
||||
|
||||
return (
|
||||
<section className={`progression-tracker ${className}`}>
|
||||
<header className="progression-tracker-header">
|
||||
<h2>{title}</h2>
|
||||
</header>
|
||||
|
||||
<div className="progression-track">
|
||||
{levels.map((level, index) => {
|
||||
const status = resolveStatus(level, index, resolvedActiveIndex)
|
||||
const levelClass = `progression-level is-${status}`
|
||||
const content = (
|
||||
<>
|
||||
<div className="progression-node" aria-hidden="true">
|
||||
{index + 1}
|
||||
</div>
|
||||
<div className="progression-info">
|
||||
<h3>{level.label}</h3>
|
||||
{level.description && <p>{level.description}</p>}
|
||||
</div>
|
||||
</>
|
||||
)
|
||||
|
||||
return (
|
||||
<div
|
||||
key={level.id || level.label}
|
||||
className={levelClass}
|
||||
aria-current={status === 'current' ? 'step' : undefined}
|
||||
>
|
||||
{onSelect ? (
|
||||
<button
|
||||
type="button"
|
||||
className="progression-level-button"
|
||||
onClick={() => onSelect(level, index)}
|
||||
>
|
||||
{content}
|
||||
</button>
|
||||
) : (
|
||||
content
|
||||
)}
|
||||
</div>
|
||||
)
|
||||
})}
|
||||
</div>
|
||||
</section>
|
||||
)
|
||||
}
|
||||
|
||||
export default ProgressionTracker
|
||||
@@ -0,0 +1,79 @@
|
||||
import ExerciseCard from './ExerciseCard'
|
||||
import './exerciseRecommendations.css'
|
||||
|
||||
const normalizeGroupLabel = (item) => {
|
||||
return item.group || item.category || item.level || item.progression_level || 'Recommended'
|
||||
}
|
||||
|
||||
const groupRecommendations = (items) => {
|
||||
if (!Array.isArray(items)) return []
|
||||
const groups = items.reduce((acc, item) => {
|
||||
const label = normalizeGroupLabel(item)
|
||||
if (!acc[label]) acc[label] = []
|
||||
acc[label].push(item)
|
||||
return acc
|
||||
}, {})
|
||||
|
||||
return Object.entries(groups).map(([title, recommendations]) => ({
|
||||
id: title,
|
||||
title,
|
||||
recommendations
|
||||
}))
|
||||
}
|
||||
|
||||
function RecommendationPanel({
|
||||
title = 'Recommended Exercises',
|
||||
subtitle,
|
||||
recommendations = [],
|
||||
groups,
|
||||
layout = 'grid',
|
||||
onSelect,
|
||||
emptyMessage = 'No recommendations available yet.',
|
||||
className = ''
|
||||
}) {
|
||||
const resolvedGroups = Array.isArray(groups) && groups.length > 0
|
||||
? groups
|
||||
: groupRecommendations(recommendations)
|
||||
|
||||
const hasContent = resolvedGroups.some(group => group.recommendations?.length)
|
||||
|
||||
return (
|
||||
<section className={`recommendation-panel ${className}`}>
|
||||
<div className="recommendation-panel-header">
|
||||
<div>
|
||||
<h2>{title}</h2>
|
||||
{subtitle && <p>{subtitle}</p>}
|
||||
</div>
|
||||
</div>
|
||||
|
||||
{!hasContent && (
|
||||
<div className="recommendation-empty">{emptyMessage}</div>
|
||||
)}
|
||||
|
||||
{hasContent && (
|
||||
<div className="recommendation-panel-body">
|
||||
{resolvedGroups.map(group => (
|
||||
<div key={group.id || group.title} className="recommendation-group">
|
||||
<div className="recommendation-group-header">
|
||||
<h3>{group.title}</h3>
|
||||
{group.description && <span>{group.description}</span>}
|
||||
</div>
|
||||
<div className={`recommendation-list recommendation-list--${layout}`}>
|
||||
{(group.recommendations || group.items || []).map(item => (
|
||||
<ExerciseCard
|
||||
key={item.id || `${group.title}-${item.name}`}
|
||||
exercise={item}
|
||||
onSelect={onSelect}
|
||||
compact={layout === 'list'}
|
||||
/>
|
||||
))}
|
||||
</div>
|
||||
</div>
|
||||
))}
|
||||
</div>
|
||||
)}
|
||||
</section>
|
||||
)
|
||||
}
|
||||
|
||||
export default RecommendationPanel
|
||||
@@ -0,0 +1,324 @@
|
||||
.recommendation-panel {
|
||||
background: var(--bg-card);
|
||||
border: 1px solid var(--border);
|
||||
border-radius: var(--radius-xl);
|
||||
padding: var(--space-5);
|
||||
box-shadow: var(--shadow-card);
|
||||
}
|
||||
|
||||
.recommendation-panel-header {
|
||||
display: flex;
|
||||
align-items: flex-start;
|
||||
justify-content: space-between;
|
||||
gap: var(--space-4);
|
||||
margin-bottom: var(--space-4);
|
||||
}
|
||||
|
||||
.recommendation-panel-header h2 {
|
||||
font-size: var(--font-xl);
|
||||
margin-bottom: var(--space-1);
|
||||
}
|
||||
|
||||
.recommendation-panel-header p {
|
||||
color: var(--text-secondary);
|
||||
font-size: var(--font-sm);
|
||||
}
|
||||
|
||||
.recommendation-panel-body {
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
gap: var(--space-6);
|
||||
}
|
||||
|
||||
.recommendation-empty {
|
||||
color: var(--text-secondary);
|
||||
font-size: var(--font-sm);
|
||||
padding: var(--space-4);
|
||||
border-radius: var(--radius-lg);
|
||||
background: var(--bg-secondary);
|
||||
border: 1px dashed var(--border);
|
||||
}
|
||||
|
||||
.recommendation-group-header {
|
||||
display: flex;
|
||||
align-items: baseline;
|
||||
justify-content: space-between;
|
||||
gap: var(--space-3);
|
||||
margin-bottom: var(--space-3);
|
||||
}
|
||||
|
||||
.recommendation-group-header h3 {
|
||||
font-size: var(--font-lg);
|
||||
}
|
||||
|
||||
.recommendation-group-header span {
|
||||
color: var(--text-muted);
|
||||
font-size: var(--font-xs);
|
||||
}
|
||||
|
||||
.recommendation-list {
|
||||
display: grid;
|
||||
gap: var(--space-3);
|
||||
}
|
||||
|
||||
.recommendation-list--grid {
|
||||
grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
|
||||
}
|
||||
|
||||
.recommendation-list--list {
|
||||
grid-template-columns: 1fr;
|
||||
}
|
||||
|
||||
.exercise-recommendation-card {
|
||||
display: flex;
|
||||
gap: var(--space-3);
|
||||
align-items: stretch;
|
||||
padding: var(--space-3);
|
||||
border-radius: var(--radius-lg);
|
||||
border: 1px solid var(--border);
|
||||
background: var(--bg-tertiary);
|
||||
color: var(--text-primary);
|
||||
text-align: left;
|
||||
transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
|
||||
}
|
||||
|
||||
.exercise-recommendation-card:hover {
|
||||
transform: translateY(-2px);
|
||||
border-color: var(--border-hover);
|
||||
box-shadow: var(--shadow-md);
|
||||
}
|
||||
|
||||
.exercise-recommendation-card.is-compact {
|
||||
align-items: center;
|
||||
}
|
||||
|
||||
.exercise-card-media {
|
||||
width: 72px;
|
||||
height: 72px;
|
||||
flex: 0 0 auto;
|
||||
border-radius: var(--radius-md);
|
||||
overflow: hidden;
|
||||
background: var(--bg-secondary);
|
||||
border: 1px solid var(--border);
|
||||
display: flex;
|
||||
align-items: center;
|
||||
justify-content: center;
|
||||
}
|
||||
|
||||
.exercise-card-media img {
|
||||
width: 100%;
|
||||
height: 100%;
|
||||
object-fit: cover;
|
||||
}
|
||||
|
||||
.exercise-card-placeholder {
|
||||
width: 100%;
|
||||
height: 100%;
|
||||
display: flex;
|
||||
align-items: center;
|
||||
justify-content: center;
|
||||
color: var(--text-secondary);
|
||||
font-weight: 700;
|
||||
font-size: var(--font-lg);
|
||||
background: linear-gradient(135deg, var(--bg-card), var(--bg-secondary));
|
||||
}
|
||||
|
||||
.exercise-card-content {
|
||||
flex: 1;
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
gap: var(--space-2);
|
||||
}
|
||||
|
||||
.exercise-card-header {
|
||||
display: flex;
|
||||
align-items: center;
|
||||
justify-content: space-between;
|
||||
gap: var(--space-2);
|
||||
}
|
||||
|
||||
.exercise-card-header h3 {
|
||||
font-size: var(--font-base);
|
||||
}
|
||||
|
||||
.exercise-card-description {
|
||||
color: var(--text-secondary);
|
||||
font-size: var(--font-xs);
|
||||
}
|
||||
|
||||
.exercise-card-meta {
|
||||
display: flex;
|
||||
flex-wrap: wrap;
|
||||
gap: var(--space-2);
|
||||
}
|
||||
|
||||
.exercise-meta-pill {
|
||||
padding: var(--space-1) var(--space-2);
|
||||
border-radius: var(--radius-full);
|
||||
background: var(--bg-secondary);
|
||||
border: 1px solid var(--border);
|
||||
font-size: var(--font-xs);
|
||||
color: var(--text-secondary);
|
||||
}
|
||||
|
||||
.difficulty-badge {
|
||||
padding: 2px 8px;
|
||||
border-radius: var(--radius-full);
|
||||
font-size: var(--font-xs);
|
||||
font-weight: 600;
|
||||
text-transform: uppercase;
|
||||
letter-spacing: 0.4px;
|
||||
}
|
||||
|
||||
.difficulty-easy {
|
||||
background: var(--success-subtle);
|
||||
color: var(--success);
|
||||
}
|
||||
|
||||
.difficulty-medium {
|
||||
background: var(--warning-subtle);
|
||||
color: var(--warning);
|
||||
}
|
||||
|
||||
.difficulty-hard {
|
||||
background: var(--error-subtle);
|
||||
color: var(--error);
|
||||
}
|
||||
|
||||
.difficulty-custom {
|
||||
background: var(--accent-subtle);
|
||||
color: var(--accent);
|
||||
}
|
||||
|
||||
.progression-tracker {
|
||||
background: var(--bg-card);
|
||||
border: 1px solid var(--border);
|
||||
border-radius: var(--radius-xl);
|
||||
padding: var(--space-5);
|
||||
box-shadow: var(--shadow-card);
|
||||
}
|
||||
|
||||
.progression-tracker-header {
|
||||
margin-bottom: var(--space-4);
|
||||
}
|
||||
|
||||
.progression-tracker-header h2 {
|
||||
font-size: var(--font-lg);
|
||||
}
|
||||
|
||||
.progression-track {
|
||||
display: grid;
|
||||
gap: var(--space-3);
|
||||
}
|
||||
|
||||
.progression-level {
|
||||
display: grid;
|
||||
grid-template-columns: auto 1fr;
|
||||
gap: var(--space-3);
|
||||
align-items: center;
|
||||
}
|
||||
|
||||
.progression-node {
|
||||
width: 36px;
|
||||
height: 36px;
|
||||
border-radius: 50%;
|
||||
border: 2px solid var(--border);
|
||||
display: flex;
|
||||
align-items: center;
|
||||
justify-content: center;
|
||||
font-weight: 600;
|
||||
color: var(--text-secondary);
|
||||
background: var(--bg-secondary);
|
||||
position: relative;
|
||||
}
|
||||
|
||||
.progression-node::after {
|
||||
content: '';
|
||||
position: absolute;
|
||||
top: 34px;
|
||||
left: 50%;
|
||||
width: 2px;
|
||||
height: calc(100% + var(--space-3));
|
||||
transform: translateX(-50%);
|
||||
background: var(--border);
|
||||
}
|
||||
|
||||
.progression-level:last-child .progression-node::after {
|
||||
display: none;
|
||||
}
|
||||
|
||||
.progression-level.is-completed .progression-node,
|
||||
.progression-level.is-current .progression-node {
|
||||
border-color: var(--accent);
|
||||
color: var(--accent);
|
||||
background: var(--accent-subtle);
|
||||
}
|
||||
|
||||
.progression-level.is-completed .progression-node {
|
||||
color: var(--success);
|
||||
border-color: var(--success);
|
||||
background: var(--success-subtle);
|
||||
}
|
||||
|
||||
.progression-level.is-locked .progression-node {
|
||||
opacity: 0.5;
|
||||
}
|
||||
|
||||
.progression-info h3 {
|
||||
font-size: var(--font-base);
|
||||
margin-bottom: var(--space-1);
|
||||
}
|
||||
|
||||
.progression-info p {
|
||||
color: var(--text-secondary);
|
||||
font-size: var(--font-sm);
|
||||
}
|
||||
|
||||
.progression-level.is-current .progression-info h3 {
|
||||
color: var(--accent);
|
||||
}
|
||||
|
||||
.progression-level.is-completed .progression-info h3 {
|
||||
color: var(--success);
|
||||
}
|
||||
|
||||
.progression-level-button {
|
||||
background: transparent;
|
||||
border: none;
|
||||
padding: 0;
|
||||
text-align: left;
|
||||
color: inherit;
|
||||
display: grid;
|
||||
grid-template-columns: auto 1fr;
|
||||
gap: var(--space-3);
|
||||
align-items: center;
|
||||
width: 100%;
|
||||
}
|
||||
|
||||
@media (min-width: 720px) {
|
||||
.progression-track {
|
||||
grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
|
||||
}
|
||||
|
||||
.progression-level {
|
||||
grid-template-columns: 1fr;
|
||||
text-align: center;
|
||||
}
|
||||
|
||||
.progression-node::after {
|
||||
top: 50%;
|
||||
left: 36px;
|
||||
width: calc(100% + var(--space-3));
|
||||
height: 2px;
|
||||
transform: translateY(-50%);
|
||||
}
|
||||
|
||||
.progression-level:last-child .progression-node::after {
|
||||
display: none;
|
||||
}
|
||||
|
||||
.progression-level,
|
||||
.progression-level-button {
|
||||
justify-items: center;
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,50 @@
|
||||
export type Difficulty = 'Easy' | 'Medium' | 'Hard' | 'Beginner' | 'Intermediate' | 'Advanced'
|
||||
|
||||
export interface ExerciseRecommendation {
|
||||
id?: string | number
|
||||
name: string
|
||||
description?: string
|
||||
difficulty?: Difficulty | string
|
||||
duration?: number
|
||||
duration_min?: number
|
||||
durationMinutes?: number
|
||||
reps?: string | number
|
||||
reps_min?: number
|
||||
reps_max?: number
|
||||
repsMin?: number
|
||||
repsMax?: number
|
||||
image_url?: string
|
||||
image?: string
|
||||
imageUrl?: string
|
||||
group?: string
|
||||
category?: string
|
||||
level?: string
|
||||
progression_level?: string
|
||||
equipment?: string[]
|
||||
tags?: string[]
|
||||
rationale?: string
|
||||
}
|
||||
|
||||
export interface RecommendationGroup {
|
||||
id?: string
|
||||
title: string
|
||||
description?: string
|
||||
recommendations?: ExerciseRecommendation[]
|
||||
items?: ExerciseRecommendation[]
|
||||
}
|
||||
|
||||
export type ProgressionStatus = 'completed' | 'current' | 'available' | 'locked'
|
||||
|
||||
export interface ProgressionLevel {
|
||||
id?: string
|
||||
label: string
|
||||
description?: string
|
||||
status?: ProgressionStatus
|
||||
}
|
||||
|
||||
export interface ExerciseRecommendationResponse {
|
||||
recommendations: ExerciseRecommendation[]
|
||||
groups?: RecommendationGroup[]
|
||||
progression?: ProgressionLevel[]
|
||||
meta?: Record<string, unknown>
|
||||
}
|
||||
Reference in New Issue
Block a user