Use Case: Community Tool Libraries

Overview

This use case describes how the Plings system integrates with tool libraries, maker spaces, and community workshops to provide membership-based access to shared tools, educational resources, and community building opportunities through structured reservation systems.

User Story

As a community member, I want to access tools and equipment through local tool libraries and maker spaces so that I can complete projects using high-quality tools, learn new skills, and connect with other makers while supporting community-based resource sharing.

Business Value

  • Educational Access: Provide access to expensive tools for learning and skill development
  • Community Building: Foster learning communities around making, repair, and craftsmanship
  • Resource Efficiency: Maximize utilization of expensive equipment through shared access
  • Skill Development: Combine tool access with training and educational opportunities
  • Social Impact: Support community development and local economic resilience
  • Sustainability: Reduce waste through repair, reuse, and shared ownership models

Current System Integration

Existing Foundation

The Plings system provides essential infrastructure for community tool libraries:

  • Membership Management: User authentication and organization membership system
  • Reservation System: Scheduling and booking capabilities for shared resources
  • Educational Content: Framework for storing training materials and documentation
  • Spatial Relationships: Track tool locations within library spaces
  • Status Management: Monitor tool availability, condition, and maintenance needs

Integration with Core Systems

Complementary Systems: Community tool libraries enhance existing Plings features:

  • Organization Intelligence: Manage library membership, access levels, and privileges
  • Spatial Navigation: Navigate complex tool library layouts and storage systems
  • Educational Resources: Link tools to training materials and safety documentation
  • Community Features: Connect members with shared interests and projects
  • Maintenance Tracking: Coordinate tool maintenance and repair schedules

Workflow Steps

Step 1: Library Discovery and Membership

  • Library Search: Find local tool libraries and maker spaces
  • Membership Options: Understand different membership levels and benefits
  • Application Process: Complete membership application and verification
  • Orientation Scheduling: Schedule required orientation and safety training

Library Discovery Interface:

🏛️ Find Tool Libraries Near You

📍 Your Location: 123 Main St, Anytown
📏 Search radius: [●─────] 10 miles

🔍 Library Types:
☑️ Tool Libraries    ☑️ Maker Spaces
☑️ Repair Cafes     ☑️ Community Workshops

📋 Found Libraries:
┌─────────────────────────────────────────────────────────┐
│ 🏛️ Downtown Tool Library • 0.8 miles • ⭐ 4.8          │
│ 🛠️ 450+ tools • 🎓 Classes available • 👥 156 members  │
│ 💰 $25/month • 🕒 Tue-Sat 10-8 • 📞 (555) 123-4567    │
│ 📋 "Complete woodworking, automotive, and home repair"  │
│ [ℹ️ Learn More] [🎓 Classes] [📝 Join] [📍 Directions]  │
└─────────────────────────────────────────────────────────┘

┌─────────────────────────────────────────────────────────┐
│ 🏭 Maker Collective • 2.1 miles • ⭐ 4.6                │
│ 🛠️ 200+ tools • 🎓 Expert instruction • 👥 89 members  │
│ 💰 $45/month • 🕒 Wed-Sun 9-9 • 📞 (555) 987-6543      │
│ 📋 "3D printing, laser cutting, electronics, textiles"  │
│ [ℹ️ Learn More] [🎓 Classes] [📝 Join] [📍 Directions]  │
└─────────────────────────────────────────────────────────┘

Step 2: Membership Registration and Onboarding

  • Membership Selection: Choose appropriate membership level
  • Payment Processing: Handle membership fees and deposit requirements
  • Waiver Completion: Complete liability waivers and safety agreements
  • Orientation Scheduling: Book mandatory orientation sessions

Membership Registration Flow:

interface LibraryMembership {
  id: string;
  library: ToolLibrary;
  membershipLevel: MembershipLevel;
  member: User;
  startDate: Date;
  renewalDate: Date;
  status: MembershipStatus;
  accessCredentials: AccessCredentials;
  trainingRecords: TrainingRecord[];
  toolReservations: ToolReservation[];
  volunteerHours: number;
  membershipHistory: MembershipEvent[];
}

interface MembershipLevel {
  id: string;
  name: string;
  monthlyFee: number;
  benefits: MembershipBenefit[];
  restrictions: MembershipRestriction[];
  requiredTraining: TrainingRequirement[];
  maxReservations: number;
  maxReservationDuration: number; // hours
  priorityAccess: boolean;
  discountedClasses: boolean;
}

interface ToolLibrary {
  id: string;
  name: string;
  type: LibraryType;
  location: GeographicalLocation;
  operatingHours: OperatingSchedule;
  membershipLevels: MembershipLevel[];
  toolInventory: LibraryTool[];
  spaces: LibrarySpace[];
  classes: WorkshopClass[];
  policies: LibraryPolicy[];
  staff: LibraryStaff[];
}

Membership Application:

📝 Join Downtown Tool Library

👤 Membership Application
Name: John Doe
Email: john@email.com
Phone: (555) 123-4567
Address: 456 Oak St, Anytown

🎯 Membership Level:
○ Basic ($25/month)
  • Access to hand tools and basic power tools
  • 2 concurrent reservations
  • 48-hour max reservation
  
● Standard ($35/month)
  • Access to all tools except specialized equipment
  • 4 concurrent reservations
  • 72-hour max reservation
  • 20% discount on classes
  
○ Premium ($50/month)
  • Access to all tools and equipment
  • 6 concurrent reservations
  • 1-week max reservation
  • Free basic classes, 50% off advanced
  • Priority booking for popular tools

📋 Required Information:
☑️ Emergency contact information
☑️ Relevant experience and skills
☑️ Projects you're interested in
☑️ How you heard about us

📄 Legal Requirements:
☑️ Liability waiver signed
☑️ Safety agreement accepted
☑️ Community guidelines acknowledged

🎓 Required Training:
☑️ General safety orientation (2 hours)
☑️ Tool checkout procedures (1 hour)
☐ Power tool safety (3 hours) - Schedule after approval

💳 Payment Information:
Monthly fee: $35.00
Setup fee: $10.00
Key deposit: $25.00 (refundable)
First month total: $70.00

[💳 Complete Registration] [📞 Call Library] [❌ Cancel]

Step 3: Tool Discovery and Reservation

  • Tool Catalog: Browse available tools by category, brand, and availability
  • Reservation System: Book tools for specific time periods
  • Availability Checking: Real-time availability and waitlist management
  • Training Requirements: Verify training completion for restricted tools

Tool Discovery Interface:

🔍 Downtown Tool Library Catalog

🛠️ Search Tools:
   [Search tools...] [🔍 Search] [📊 Sort by: Popular ▼]

📊 Categories:
🔨 Hand Tools (45) 🔌 Power Tools (38) 🪚 Woodworking (52)
🔧 Automotive (23) 🌿 Gardening (31) 🏠 Home Repair (67)
🎨 Crafts (19) 📐 Measuring (28) 🛡️ Safety (15)

🌟 Popular Tools:
┌─────────────────────────────────────────────────────────┐
│ 🔨 DeWalt 20V Cordless Drill • #TL-DRL-001             │
│ 📍 Located: Power Tool Wall, Bay 3                     │
│ 📊 Status: ✅ Available • 🎓 Training: Basic Power Tools│
│ 📅 Next 7 days: ████████░░░░░░░                        │
│ ⭐ 4.9 (67 reviews) • 🔧 Last serviced: 2 days ago     │
│ [📅 Reserve] [📋 Details] [🎓 Training] [📍 Locate]     │
└─────────────────────────────────────────────────────────┘

┌─────────────────────────────────────────────────────────┐
│ 🪚 SawStop Table Saw • #TL-SAW-003                     │
│ 📍 Located: Woodworking Area, Station 1                │
│ 📊 Status: ⏳ Reserved until Thu 3PM • 🎓 Training: Advanced │
│ 📅 Next available: Thursday 3:00 PM                    │
│ ⭐ 4.8 (34 reviews) • 🔧 Last serviced: 1 week ago     │
│ [📅 Join Waitlist] [📋 Details] [🎓 Training] [📍 Locate] │
└─────────────────────────────────────────────────────────┘

Step 4: Training and Certification

  • Safety Training: Complete required safety courses for different tool categories
  • Skill Development: Advanced training and certification programs
  • Mentorship: Connect with experienced members for guidance
  • Assessment: Practical assessments for high-risk equipment

Training Management:

🎓 Your Training Progress

📋 Required Training:
✅ General Safety Orientation (Completed 2 weeks ago)
✅ Basic Hand Tools (Completed 2 weeks ago)
✅ Power Tool Safety (Completed 1 week ago)
⏳ Woodworking Basics (Scheduled: Sat 2PM)
⏳ Table Saw Certification (Scheduled: Next Wed 6PM)

🎯 Available Training:
┌─────────────────────────────────────────────────────────┐
│ 🪚 Advanced Woodworking • Instructor: Mike Chen          │
│ 📅 Every Saturday 10AM-2PM • 💰 $25 (Free with Premium) │
│ 📋 "Learn joinery, finishing, and advanced techniques"   │
│ 🎓 Prerequisite: Woodworking Basics                     │
│ [📅 Register] [📋 Details] [👤 Instructor Bio]          │
└─────────────────────────────────────────────────────────┘

┌─────────────────────────────────────────────────────────┐
│ 🔧 Small Engine Repair • Instructor: Sarah Williams      │
│ 📅 Tue & Thu 7PM-9PM • 💰 $40 (20% off with Standard)  │
│ 📋 "Repair lawnmowers, chainsaws, and small engines"    │
│ 🎓 Prerequisite: Basic Tool Safety                      │
│ [📅 Register] [📋 Details] [👤 Instructor Bio]          │
└─────────────────────────────────────────────────────────┘

🏆 Certifications Earned:
• Basic Hand Tools (Level 1)
• Power Tool Safety (Level 1)
• First Aid/CPR (Current)

🎯 Recommended Next Steps:
• Complete Woodworking Basics to unlock advanced woodworking tools
• Consider Electronics Basics for access to soldering and testing equipment
• Volunteer for tool maintenance to earn advanced certifications

Step 5: Tool Checkout and Usage

  • Check-out Process: Verify identity and tool condition
  • Usage Guidelines: Access tool-specific instructions and safety information
  • Extension Requests: Request additional time if needed
  • Support Access: Contact library staff for assistance

Tool Checkout Interface:

📋 Tool Checkout: DeWalt Cordless Drill

🆔 Member Verification:
   Member: John Doe (#DT-0156)
   Status: ✅ Active Standard Member
   Training: ✅ Power Tool Safety Certified
   
🔧 Tool Information:
   Tool: DeWalt 20V Max Cordless Drill
   ID: #TL-DRL-001
   Location: Power Tool Wall, Bay 3
   
⏰ Reservation Details:
   Reserved: Today 2:00 PM - Tomorrow 6:00 PM
   Duration: 28 hours
   Extension: 1 available (24 hours)
   
📋 Pre-Checkout Inspection:
   ☑️ Tool powers on and operates correctly
   ☑️ Battery charged and functional
   ☑️ Chuck opens and closes smoothly
   ☑️ All included bits present
   ☑️ No visible damage or wear
   
📖 Usage Guidelines:
   • Maximum continuous use: 30 minutes
   • Use appropriate bits for material
   • Return battery to charging station if depleted
   • Clean tool after use
   • Report any issues immediately
   
📞 Support Contacts:
   Library: (555) 123-4567
   After hours: (555) 123-4568
   Emergency: 911
   
📸 Checkout Photos:
   [📷 Tool condition] [📷 Included accessories]
   
✅ Checkout Confirmation:
   I acknowledge receiving the tool in good condition
   I agree to use the tool safely and responsibly
   I will return the tool on time and in good condition
   
[✅ Complete Checkout] [📞 Call Staff] [❌ Cancel]

Step 6: Return and Community Engagement

  • Return Process: Inspect tool condition and document any issues
  • Usage Feedback: Rate tool condition and provide feedback
  • Community Engagement: Share project photos and connect with other makers
  • Volunteer Opportunities: Contribute to library maintenance and events

Return and Community Flow:

🔄 Tool Return: DeWalt Cordless Drill

📋 Return Inspection:
   Returned: On time (1 hour early)
   Condition: ✅ Excellent
   Cleanliness: ✅ Clean
   Completeness: ✅ All parts present
   
📸 Return Photos:
   [📷 Tool condition] [📷 Accessories returned]
   
⭐ Rate Your Experience:
   Tool condition: ⭐⭐⭐⭐⭐
   Ease of use: ⭐⭐⭐⭐⭐
   Documentation: ⭐⭐⭐⭐⭐
   Overall: ⭐⭐⭐⭐⭐
   
💬 Project Share (Optional):
   "Built a spice rack for my kitchen! The drill 
   worked perfectly for all the screw holes."
   
   [📷 Add project photos]
   
🎯 Community Engagement:
   🔗 Connect with other woodworkers
   📅 Join upcoming "Beginner Woodworking" workshop
   🔧 Volunteer for tool maintenance day
   📢 Share your project on community board
   
✅ Return Complete!
   
🏆 Member Benefits:
   • You've earned 5 community points
   • 15% discount on next class registration
   • Priority booking for popular tools this month
   
[✅ Confirm Return] [📅 Book Next Tool] [🎓 Browse Classes]

Technical Implementation Strategy

Library Management System

Core Library Architecture:

@dataclass
class ToolLibrary:
    id: str
    name: str
    type: LibraryType
    location: GeographicalLocation
    operating_hours: OperatingSchedule
    membership_levels: List[MembershipLevel]
    tool_inventory: List[LibraryTool]
    spaces: List[LibrarySpace]
    classes: List[WorkshopClass]
    policies: List[LibraryPolicy]
    staff: List[LibraryStaff]
    
    def get_available_tools(self, start_time: datetime, end_time: datetime, 
                          member: LibraryMember) -> List[LibraryTool]:
        """Get tools available for reservation by specific member"""
        available_tools = []
        
        for tool in self.tool_inventory:
            # Check if tool is available during requested time
            if not tool.is_available(start_time, end_time):
                continue
                
            # Check if member meets requirements for this tool
            if not tool.member_can_use(member):
                continue
                
            # Check if member has remaining reservation quota
            if not member.can_make_reservation(tool):
                continue
                
            available_tools.append(tool)
        
        return available_tools
    
    def create_reservation(self, member: LibraryMember, tool: LibraryTool,
                          start_time: datetime, end_time: datetime) -> ToolReservation:
        """Create new tool reservation"""
        if not self.validate_reservation(member, tool, start_time, end_time):
            raise ValidationError("Reservation validation failed")
        
        reservation = ToolReservation(
            id=generate_uuid(),
            member=member,
            tool=tool,
            start_time=start_time,
            end_time=end_time,
            status=ReservationStatus.ACTIVE,
            created_at=datetime.utcnow()
        )
        
        # Add to member's reservations
        member.active_reservations.append(reservation)
        
        # Block tool availability
        tool.add_reservation(reservation)
        
        return reservation

@dataclass
class LibraryTool:
    id: str
    name: str
    category: ToolCategory
    brand: str
    model: str
    serial_number: str
    acquisition_date: datetime
    condition: ToolCondition
    location: LibraryLocation
    training_requirements: List[TrainingRequirement]
    reservation_history: List[ToolReservation]
    maintenance_schedule: MaintenanceSchedule
    safety_guidelines: List[SafetyGuideline]
    
    def member_can_use(self, member: LibraryMember) -> bool:
        """Check if member meets requirements to use this tool"""
        # Check membership level requirements
        if not member.membership_level.allows_tool_category(self.category):
            return False
            
        # Check training requirements
        for requirement in self.training_requirements:
            if not member.has_completed_training(requirement):
                return False
                
        # Check tool-specific restrictions
        if self.requires_staff_supervision and not member.has_staff_endorsement:
            return False
            
        return True
    
    def is_available(self, start_time: datetime, end_time: datetime) -> bool:
        """Check if tool is available for reservation period"""
        # Check if tool is operational
        if self.condition not in [ToolCondition.EXCELLENT, ToolCondition.GOOD]:
            return False
            
        # Check for overlapping reservations
        for reservation in self.reservation_history:
            if reservation.status == ReservationStatus.ACTIVE:
                if time_periods_overlap(
                    (start_time, end_time),
                    (reservation.start_time, reservation.end_time)
                ):
                    return False
        
        # Check maintenance schedule
        if self.maintenance_schedule.conflicts_with_period(start_time, end_time):
            return False
            
        return True

class LibraryManager:
    def __init__(self, db_connection):
        self.db = db_connection
        self.libraries = {}
        self.members = {}
    
    async def register_member(self, library_id: str, member_data: MemberRegistrationData) -> LibraryMember:
        """Register new library member"""
        library = self.libraries.get(library_id)
        if not library:
            raise ValueError(f"Library {library_id} not found")
        
        # Validate member data
        if not self.validate_member_registration(member_data):
            raise ValidationError("Member registration validation failed")
        
        # Process payment
        payment_result = await self.process_membership_payment(member_data)
        if not payment_result.success:
            raise PaymentError("Membership payment failed")
        
        # Create member record
        member = LibraryMember(
            id=generate_uuid(),
            library_id=library_id,
            user_id=member_data.user_id,
            membership_level=member_data.membership_level,
            start_date=datetime.utcnow(),
            renewal_date=datetime.utcnow() + timedelta(days=30),
            status=MembershipStatus.ACTIVE,
            training_records=[],
            reservation_history=[]
        )
        
        # Store in database
        await self.db.create_library_member(member)
        
        # Send welcome email and orientation scheduling
        await self.send_welcome_email(member)
        await self.schedule_orientation(member)
        
        return member
    
    async def schedule_training(self, member_id: str, training_class_id: str) -> TrainingRegistration:
        """Schedule member for training class"""
        member = self.members.get(member_id)
        if not member:
            raise ValueError(f"Member {member_id} not found")
        
        training_class = await self.get_training_class(training_class_id)
        if not training_class:
            raise ValueError(f"Training class {training_class_id} not found")
        
        # Check prerequisites
        if not member.meets_prerequisites(training_class.prerequisites):
            raise ValidationError("Member does not meet training prerequisites")
        
        # Check availability
        if not training_class.has_available_spots():
            raise ValidationError("Training class is full")
        
        # Process registration
        registration = TrainingRegistration(
            id=generate_uuid(),
            member=member,
            training_class=training_class,
            registration_date=datetime.utcnow(),
            status=RegistrationStatus.REGISTERED
        )
        
        await self.db.create_training_registration(registration)
        
        return registration

GraphQL Schema Extensions

Library-Specific Types:

# Tool Library and Community Types
type ToolLibrary {
  id: ID!
  name: String!
  type: LibraryType!
  description: String
  location: GeographicalLocation!
  operatingHours: OperatingSchedule!
  
  # Membership information
  membershipLevels: [MembershipLevel!]!
  totalMembers: Int!
  activeMembers: Int!
  
  # Tool inventory
  toolInventory: [LibraryTool!]!
  toolCategories: [ToolCategory!]!
  totalTools: Int!
  availableTools: Int!
  
  # Facilities and spaces
  spaces: [LibrarySpace!]!
  capacity: Int!
  
  # Educational programs
  classes: [WorkshopClass!]!
  instructors: [LibraryInstructor!]!
  
  # Policies and guidelines
  policies: [LibraryPolicy!]!
  safetyGuidelines: [SafetyGuideline!]!
  
  # Contact and access
  contactInfo: ContactInfo!
  website: String
  socialMedia: SocialMediaLinks
  
  # Distance from user (if location provided)
  distanceMeters: Float
  travelTime: TravelTime
}

type LibraryMember {
  id: ID!
  user: User!
  library: ToolLibrary!
  membershipLevel: MembershipLevel!
  
  # Membership status
  status: MembershipStatus!
  startDate: String!
  renewalDate: String!
  autoRenewal: Boolean!
  
  # Access and privileges
  accessCredentials: AccessCredentials!
  reservationQuota: ReservationQuota!
  
  # Training and certifications
  trainingRecords: [TrainingRecord!]!
  certifications: [Certification!]!
  skillLevel: SkillLevel!
  
  # Activity and engagement
  reservationHistory: [ToolReservation!]!
  volunteerHours: Float!
  communityPoints: Int!
  
  # Participation metrics
  totalReservations: Int!
  averageRating: Float!
  projectsShared: Int!
  
  # Current status
  activeReservations: [ToolReservation!]!
  upcomingClasses: [WorkshopClass!]!
  overdueReturns: [ToolReservation!]!
}

type MembershipLevel {
  id: ID!
  name: String!
  description: String
  monthlyFee: Float!
  setupFee: Float!
  
  # Access privileges
  toolCategories: [ToolCategory!]!
  maxReservations: Int!
  maxReservationDuration: Int! # hours
  advanceBookingDays: Int!
  
  # Benefits
  discountedClasses: Float! # percentage
  priorityAccess: Boolean!
  afterHoursAccess: Boolean!
  guestPrivileges: Boolean!
  
  # Requirements
  requiredTraining: [TrainingRequirement!]!
  minimumVolunteerHours: Float!
}

type LibraryTool {
  id: ID!
  name: String!
  category: ToolCategory!
  brand: String!
  model: String!
  
  # Physical details
  serialNumber: String!
  acquisitionDate: String!
  condition: ToolCondition!
  location: LibraryLocation!
  
  # Usage requirements
  trainingRequirements: [TrainingRequirement!]!
  membershipLevelRequired: MembershipLevel!
  staffSupervisionRequired: Boolean!
  
  # Availability
  availability: ToolAvailability!
  reservationSchedule: [TimeSlot!]!
  maintenanceSchedule: MaintenanceSchedule!
  
  # Documentation
  operatingInstructions: String!
  safetyGuidelines: [SafetyGuideline!]!
  manualUrl: String
  videoTutorials: [VideoTutorial!]!
  
  # Usage metrics
  totalReservations: Int!
  averageRating: Float!
  hoursUsed: Float!
  
  # Current status
  currentReservation: ToolReservation
  nextAvailable: String
  estimatedWaitTime: Int # minutes
}

type WorkshopClass {
  id: ID!
  name: String!
  description: String!
  category: ClassCategory!
  instructor: LibraryInstructor!
  
  # Scheduling
  schedule: ClassSchedule!
  duration: Int! # hours
  capacity: Int!
  enrolled: Int!
  
  # Requirements
  prerequisites: [TrainingRequirement!]!
  membershipLevelRequired: MembershipLevel
  skillLevel: SkillLevel!
  
  # Pricing
  cost: Float!
  memberDiscount: Float!
  materials: MaterialsList!
  
  # Content
  curriculum: [LessonPlan!]!
  tools: [LibraryTool!]!
  projects: [Project!]!
  
  # Registration
  registrations: [ClassRegistration!]!
  waitlist: [ClassRegistration!]!
  
  # Feedback
  ratings: [ClassRating!]!
  averageRating: Float!
}

type ToolReservation {
  id: ID!
  member: LibraryMember!
  tool: LibraryTool!
  
  # Timing
  startTime: String!
  endTime: String!
  duration: Int! # hours
  
  # Status
  status: ReservationStatus!
  checkoutTime: String
  returnTime: String
  
  # Extensions
  extensionRequests: [ExtensionRequest!]!
  totalExtensions: Int!
  
  # Condition tracking
  checkoutCondition: ToolCondition!
  returnCondition: ToolCondition
  damageReports: [DamageReport!]!
  
  # Feedback
  memberRating: Float
  memberReview: String
  projectPhotos: [String!]!
  
  # Notifications
  reminders: [ReservationReminder!]!
  overdueDays: Int!
}

enum LibraryType {
  TOOL_LIBRARY
  MAKER_SPACE
  COMMUNITY_WORKSHOP
  REPAIR_CAFE
  SKILL_SHARE_HUB
}

enum MembershipStatus {
  ACTIVE
  SUSPENDED
  EXPIRED
  CANCELLED
  PENDING_APPROVAL
}

enum ReservationStatus {
  RESERVED
  CHECKED_OUT
  RETURNED
  OVERDUE
  CANCELLED
  EXTENDED
}

enum ToolCondition {
  EXCELLENT
  GOOD
  FAIR
  NEEDS_REPAIR
  OUT_OF_SERVICE
}

enum ClassCategory {
  WOODWORKING
  METALWORKING
  ELECTRONICS
  TEXTILES
  AUTOMOTIVE
  HOME_REPAIR
  SAFETY_TRAINING
  DIGITAL_FABRICATION
}

# Library Discovery and Management Queries
type Query {
  findLibrariesNear(
    location: LatLngInput!
    radiusKm: Float = 15.0
    libraryTypes: [LibraryType!]
    membershipBudget: Float
  ): [ToolLibrary!]!
  
  getLibraryDetails(id: ID!): ToolLibrary
  
  searchLibraryTools(
    libraryId: ID!
    searchQuery: String
    categories: [ToolCategory!]
    availableOnly: Boolean = true
    startTime: String
    endTime: String
  ): [LibraryTool!]!
  
  getMyLibraryMemberships: [LibraryMember!]!
  
  getMyReservations(
    status: ReservationStatus
    libraryId: ID
    limit: Int = 20
    offset: Int = 0
  ): [ToolReservation!]!
  
  getAvailableClasses(
    libraryId: ID
    category: ClassCategory
    skillLevel: SkillLevel
    membershipLevel: MembershipLevel
  ): [WorkshopClass!]!
  
  getMyTrainingProgress(
    libraryId: ID
  ): TrainingProgress!
  
  getLibraryCalendar(
    libraryId: ID!
    startDate: String!
    endDate: String!
  ): LibraryCalendar!
}

# Library Membership and Reservation Mutations
type Mutation {
  applyForMembership(
    libraryId: ID!
    membershipLevel: ID!
    applicationData: MembershipApplicationInput!
  ): MembershipApplication!
  
  reserveTool(
    toolId: ID!
    startTime: String!
    endTime: String!
    purpose: String!
  ): ToolReservation!
  
  cancelReservation(
    reservationId: ID!
    reason: String
  ): Boolean!
  
  requestExtension(
    reservationId: ID!
    additionalHours: Int!
    reason: String!
  ): ExtensionRequest!
  
  checkoutTool(
    reservationId: ID!
    conditionPhotos: [Upload!]!
    staffNotes: String
  ): ToolReservation!
  
  returnTool(
    reservationId: ID!
    conditionPhotos: [Upload!]!
    conditionRating: Int!
    projectPhotos: [Upload!]
    review: String
  ): ToolReservation!
  
  registerForClass(
    classId: ID!
    paymentMethod: PaymentMethodInput!
  ): ClassRegistration!
  
  joinClassWaitlist(
    classId: ID!
  ): ClassRegistration!
  
  reportToolIssue(
    toolId: ID!
    issueType: IssueType!
    description: String!
    photos: [Upload!]
    severity: IssueSeverity!
  ): ToolIssueReport!
  
  volunteerForTask(
    libraryId: ID!
    taskType: VolunteerTaskType!
    availabilityWindow: TimeSlotInput!
  ): VolunteerAssignment!
  
  shareProject(
    reservationId: ID!
    projectTitle: String!
    description: String!
    photos: [Upload!]!
    tips: String
    toolsUsed: [ID!]!
  ): ProjectShare!
}

input MembershipApplicationInput {
  personalInfo: PersonalInfoInput!
  emergencyContact: EmergencyContactInput!
  experience: ExperienceInput!
  interests: [String!]!
  references: [String!]
  paymentMethod: PaymentMethodInput!
}

input PersonalInfoInput {
  firstName: String!
  lastName: String!
  email: String!
  phone: String!
  address: AddressInput!
  dateOfBirth: String!
}

input ExperienceInput {
  skillLevel: SkillLevel!
  previousExperience: String!
  certifications: [String!]!
  toolsOwned: [String!]!
  projects: [ProjectExperienceInput!]!
}

input ProjectExperienceInput {
  title: String!
  description: String!
  toolsUsed: [String!]!
  complexity: ComplexityLevel!
}

Educational Content Management

Training and Certification System:

class TrainingManager:
    def __init__(self, db_connection):
        self.db = db_connection
        self.training_programs = {}
        self.certifications = {}
    
    async def create_training_program(self, program_data: TrainingProgramData) -> TrainingProgram:
        """Create new training program"""
        program = TrainingProgram(
            id=generate_uuid(),
            name=program_data.name,
            description=program_data.description,
            category=program_data.category,
            skill_level=program_data.skill_level,
            duration=program_data.duration,
            prerequisites=program_data.prerequisites,
            learning_objectives=program_data.learning_objectives,
            assessment_criteria=program_data.assessment_criteria,
            tools_covered=program_data.tools_covered,
            safety_requirements=program_data.safety_requirements,
            materials_needed=program_data.materials_needed,
            instructor_qualifications=program_data.instructor_qualifications
        )
        
        await self.db.create_training_program(program)
        return program
    
    async def enroll_member(self, member_id: str, program_id: str) -> TrainingEnrollment:
        """Enroll member in training program"""
        member = await self.db.get_library_member(member_id)
        program = await self.db.get_training_program(program_id)
        
        # Check prerequisites
        if not self.member_meets_prerequisites(member, program.prerequisites):
            raise ValidationError("Member does not meet training prerequisites")
        
        # Check capacity
        if await self.is_program_full(program_id):
            raise ValidationError("Training program is at capacity")
        
        # Create enrollment
        enrollment = TrainingEnrollment(
            id=generate_uuid(),
            member=member,
            program=program,
            enrollment_date=datetime.utcnow(),
            status=EnrollmentStatus.ENROLLED,
            progress=TrainingProgress()
        )
        
        await self.db.create_training_enrollment(enrollment)
        return enrollment
    
    async def complete_assessment(self, enrollment_id: str, assessment_data: AssessmentData) -> AssessmentResult:
        """Complete training assessment"""
        enrollment = await self.db.get_training_enrollment(enrollment_id)
        
        # Process assessment
        result = AssessmentResult(
            id=generate_uuid(),
            enrollment=enrollment,
            assessment_date=datetime.utcnow(),
            practical_score=assessment_data.practical_score,
            theoretical_score=assessment_data.theoretical_score,
            safety_score=assessment_data.safety_score,
            overall_score=self.calculate_overall_score(assessment_data),
            passed=self.determine_pass_status(assessment_data),
            instructor_notes=assessment_data.instructor_notes,
            areas_for_improvement=assessment_data.areas_for_improvement
        )
        
        if result.passed:
            # Issue certification
            certification = await self.issue_certification(enrollment, result)
            result.certification = certification
            
            # Update member's training records
            await self.update_member_training_records(enrollment.member, certification)
        
        await self.db.create_assessment_result(result)
        return result
    
    async def issue_certification(self, enrollment: TrainingEnrollment, assessment: AssessmentResult) -> Certification:
        """Issue certification upon successful training completion"""
        certification = Certification(
            id=generate_uuid(),
            member=enrollment.member,
            training_program=enrollment.program,
            issue_date=datetime.utcnow(),
            expiry_date=datetime.utcnow() + timedelta(days=365*2),  # 2 years
            certification_level=self.determine_certification_level(assessment),
            digital_badge_url=await self.generate_digital_badge(enrollment.member, enrollment.program),
            verification_code=self.generate_verification_code(),
            instructor=assessment.instructor,
            assessment_score=assessment.overall_score
        )
        
        await self.db.create_certification(certification)
        
        # Send certification email
        await self.send_certification_email(certification)
        
        return certification

@dataclass
class TrainingProgram:
    id: str
    name: str
    description: str
    category: TrainingCategory
    skill_level: SkillLevel
    duration: int  # hours
    prerequisites: List[TrainingRequirement]
    learning_objectives: List[str]
    assessment_criteria: List[AssessmentCriterion]
    tools_covered: List[str]
    safety_requirements: List[str]
    materials_needed: List[str]
    instructor_qualifications: List[str]
    
    def member_meets_prerequisites(self, member: LibraryMember) -> bool:
        """Check if member meets all prerequisites"""
        for prereq in self.prerequisites:
            if not member.has_completed_training(prereq):
                return False
        return True

@dataclass
class TrainingProgress:
    lessons_completed: int = 0
    total_lessons: int = 0
    practical_hours: float = 0.0
    required_practical_hours: float = 0.0
    assessments_passed: int = 0
    total_assessments: int = 0
    current_skill_level: SkillLevel = SkillLevel.BEGINNER
    
    @property
    def completion_percentage(self) -> float:
        if self.total_lessons == 0:
            return 0.0
        return (self.lessons_completed / self.total_lessons) * 100
    
    @property
    def is_ready_for_final_assessment(self) -> bool:
        return (self.completion_percentage >= 80 and
                self.practical_hours >= self.required_practical_hours and
                self.assessments_passed >= self.total_assessments * 0.8)

Community Features Integration

Community Building System:

class CommunityManager:
    def __init__(self, db_connection):
        self.db = db_connection
        self.project_gallery = {}
        self.skill_sharing = {}
        self.events = {}
    
    async def create_project_share(self, member_id: str, project_data: ProjectShareData) -> ProjectShare:
        """Create new project share"""
        member = await self.db.get_library_member(member_id)
        
        project_share = ProjectShare(
            id=generate_uuid(),
            member=member,
            title=project_data.title,
            description=project_data.description,
            category=project_data.category,
            difficulty_level=project_data.difficulty_level,
            tools_used=project_data.tools_used,
            materials_used=project_data.materials_used,
            time_invested=project_data.time_invested,
            cost_estimate=project_data.cost_estimate,
            photos=project_data.photos,
            instructions=project_data.instructions,
            tips_and_tricks=project_data.tips_and_tricks,
            lessons_learned=project_data.lessons_learned,
            created_at=datetime.utcnow(),
            likes=0,
            comments=[],
            tags=project_data.tags
        )
        
        await self.db.create_project_share(project_share)
        
        # Award community points
        await self.award_community_points(member, 'project_share', 25)
        
        return project_share
    
    async def create_skill_sharing_session(self, member_id: str, session_data: SkillSessionData) -> SkillSession:
        """Create skill sharing session"""
        member = await self.db.get_library_member(member_id)
        
        skill_session = SkillSession(
            id=generate_uuid(),
            instructor=member,
            title=session_data.title,
            description=session_data.description,
            skill_category=session_data.skill_category,
            experience_level=session_data.experience_level,
            duration=session_data.duration,
            max_participants=session_data.max_participants,
            scheduled_time=session_data.scheduled_time,
            location=session_data.location,
            tools_needed=session_data.tools_needed,
            materials_cost=session_data.materials_cost,
            prerequisites=session_data.prerequisites,
            learning_outcomes=session_data.learning_outcomes,
            status=SessionStatus.SCHEDULED,
            registrations=[]
        )
        
        await self.db.create_skill_session(skill_session)
        
        # Award community points for teaching
        await self.award_community_points(member, 'skill_teaching', 50)
        
        return skill_session
    
    async def organize_community_event(self, library_id: str, event_data: CommunityEventData) -> CommunityEvent:
        """Organize community event"""
        event = CommunityEvent(
            id=generate_uuid(),
            library_id=library_id,
            name=event_data.name,
            description=event_data.description,
            event_type=event_data.event_type,
            start_time=event_data.start_time,
            end_time=event_data.end_time,
            location=event_data.location,
            capacity=event_data.capacity,
            registration_required=event_data.registration_required,
            cost=event_data.cost,
            organizer=event_data.organizer,
            volunteers_needed=event_data.volunteers_needed,
            materials_provided=event_data.materials_provided,
            tools_available=event_data.tools_available,
            age_restrictions=event_data.age_restrictions,
            skill_level=event_data.skill_level,
            registrations=[],
            status=EventStatus.SCHEDULED
        )
        
        await self.db.create_community_event(event)
        
        # Notify members
        await self.notify_members_of_event(library_id, event)
        
        return event
    
    async def award_community_points(self, member: LibraryMember, activity: str, points: int):
        """Award community points for participation"""
        point_award = CommunityPointAward(
            id=generate_uuid(),
            member=member,
            activity=activity,
            points=points,
            awarded_at=datetime.utcnow(),
            description=f"Awarded for {activity}"
        )
        
        member.community_points += points
        await self.db.update_library_member(member)
        await self.db.create_point_award(point_award)
        
        # Check for achievement unlocks
        await self.check_achievement_unlocks(member)

Success Metrics

Member Engagement Metrics

  • Member Retention Rate: Percentage of members who renew their membership
  • Tool Utilization Rate: Percentage of tools actively reserved and used
  • Training Completion Rate: Percentage of members who complete required training
  • Community Participation: Level of engagement in classes, events, and projects

Educational Impact Metrics

  • Skill Development: Number of certifications earned and skills acquired
  • Knowledge Sharing: Frequency of member-led workshops and tutorials
  • Project Completion: Success rate of member projects and builds
  • Safety Record: Incident rates and safety compliance

Community Health Metrics

  • Member Satisfaction: Satisfaction scores and feedback ratings
  • Peer Interaction: Frequency of member-to-member collaboration
  • Volunteer Participation: Number of members contributing volunteer hours
  • Community Events: Attendance and engagement in community activities

Operational Efficiency Metrics

  • Resource Utilization: Optimal use of tools, space, and staff time
  • Maintenance Efficiency: Tool uptime and maintenance response times
  • Cost Effectiveness: Cost per member and revenue sustainability
  • Space Optimization: Efficient use of library space and resources

Security and Safety Features

Access Control

  • Member Authentication: Multi-factor authentication for member access
  • Tool Access Control: RFID-based tool checkout and return systems
  • Facility Security: Secure access to library spaces and equipment
  • Staff Oversight: Staff supervision for high-risk tools and activities

Safety Management

  • Training Verification: Mandatory training completion before tool access
  • Safety Monitoring: Real-time monitoring of tool usage and safety compliance
  • Incident Reporting: Comprehensive incident tracking and response procedures
  • Emergency Procedures: Clear emergency protocols and contact information

Data Protection

  • Member Privacy: Secure handling of member personal information
  • Usage Data: Protection of member usage patterns and preferences
  • Training Records: Secure storage of training and certification records
  • Community Content: Privacy controls for shared projects and interactions

Future Enhancements

Advanced Technology Integration

  • IoT Tool Tracking: Smart sensors for automated tool tracking and monitoring
  • AR/VR Training: Immersive training experiences for complex tools and techniques
  • AI-Powered Recommendations: Intelligent tool and class recommendations
  • Blockchain Certifications: Tamper-proof digital certifications and badges

Expanded Community Features

  • Inter-Library Networks: Connections between multiple tool libraries
  • Virtual Workshops: Online training and skill-sharing sessions
  • Mentorship Programs: Structured mentorship between experienced and new members
  • Community Challenges: Collaborative projects and skill-building challenges

Sustainability Initiatives

  • Carbon Tracking: Monitor environmental impact of shared tool usage
  • Repair Initiatives: Community repair cafes and fix-it clinics
  • Upcycling Programs: Creative reuse of materials and components
  • Green Building: Sustainable practices in library operations

Core System Dependencies

Complementary Features


Use Case Created: Mån 7 Jul 2025 12:51:44 CEST - Community tool libraries for educational access, skill development, and community building through structured resource sharing