API_DOCUMENTATION.md

@@ -0,0 +1,56 @@
+# Events API Documentation
+
+## Public Events Endpoint
+
+### GET `/api/v1/events/public`
+
+Retrieve all events in the database with read-only access. No authentication required.
+
+**Authentication:** None required (public endpoint)
+
+**Headers:**
+```
+None required
+```
+
+**Query Parameters:**
+- None
+
+**Response:**
+```json
+[
+  {
+    "id": "event_id",
+    "wallet": "wallet_id",
+    "name": "Event Name",
+    "info": "Event description",
+    "closing_date": "2024-12-31",
+    "event_start_date": "2024-12-01",
+    "event_end_date": "2024-12-02",
+    "currency": "sat",
+    "amount_tickets": 100,
+    "price_per_ticket": 1000.0,
+    "time": "2024-01-01T00:00:00Z",
+    "sold": 0,
+    "banner": null
+  }
+]
+```
+
+**Example Usage:**
+```bash
+curl http://your-lnbits-instance/events/api/v1/events/public
+```
+
+**Notes:**
+- This endpoint allows read-only access to all events in the database
+- No authentication required (truly public endpoint)
+- Returns events ordered by creation time (newest first)
+- Suitable for public event listings or read-only integrations
+
+## Comparison with Existing Endpoints
+
+| Endpoint | Authentication | Scope | Use Case |
+|----------|---------------|-------|----------|
+| `/api/v1/events` | Invoice Key | User's wallets only | Private event management |
+| `/api/v1/events/public` | None | All events | Public event browsing | 

README.md

@@ -2,9 +2,9 @@
 
 <small>For more about LNBits extension check [this tutorial](https://github.com/lnbits/lnbits/wiki/LNbits-Extensions)</small>
 
-## Sell tickets for events and use the built-in scanner for registering attendants
+## Sell tickets for events and use the built-in scanner for registering attendees
 
-Events alows you to make tickets for an event. Each ticket is in the form of a uniqque QR code. After registering, and paying for ticket, the user gets a QR code to present at registration/entrance.
+Events alows you to make tickets for an event. Each ticket is in the form of a unique QR code. After registering, and paying for ticket, the user gets a QR code to present at registration/entrance.
 
 Events includes a shareable ticket scanner, which can be used to register attendees.
 

crud.py

@@ -1,54 +1,147 @@
 from datetime import datetime, timedelta, timezone
+from typing import Optional
 
 from lnbits.db import Database
 from lnbits.helpers import urlsafe_short_hash
 
-from .models import CreateEvent, Event, Ticket
+from .models import CreateEvent, Event, Ticket, TicketExtra
 
 db = Database("ext_events")
 
 
 async def create_ticket(
-    payment_hash: str, wallet: str, event: str, name: str, email: str
+    payment_hash: str,
+    wallet: str,
+    event: str,
+    name: Optional[str] = None,
+    email: Optional[str] = None,
+    user_id: Optional[str] = None,
+    extra: Optional[dict] = None,
 ) -> Ticket:
     now = datetime.now(timezone.utc)
-    ticket = Ticket(
+
+    # TODO: Check if this empty string workaround is still needed.
+    # This converts None to empty strings for database storage because:
+    # 1. Database may have NOT NULL constraints on name/email columns
+    # 2. When user_id is provided, name/email are not used (mutually exclusive)
+    # 3. The get_ticket() functions convert empty strings back to None when reading
+    # Consider using nullable columns instead of this empty string pattern.
+    if user_id:
+        db_name = ""
+        db_email = ""
+    else:
+        db_name = name or ""
+        db_email = email or ""
+
+    # Create ticket with database-compatible values for insertion
+    # Using db.insert() ensures proper serialization of the extra field (TicketExtra)
+    # across all database backends (SQLite, PostgreSQL, CockroachDB)
+    db_ticket = Ticket(
+        id=payment_hash,
+        wallet=wallet,
+        event=event,
+        name=db_name,
+        email=db_email,
+        user_id=user_id,
+        registered=False,
+        paid=False,
+        reg_timestamp=now,
+        time=now,
+        extra=TicketExtra(**extra) if extra else TicketExtra(),
+    )
+
+    await db.insert("events.ticket", db_ticket)
+
+    # Return ticket with original name/email values (not empty strings)
+    # This maintains consistency with how get_ticket() converts empty strings back to None
+    return Ticket(
         id=payment_hash,
         wallet=wallet,
         event=event,
         name=name,
         email=email,
+        user_id=user_id,
         registered=False,
         paid=False,
         reg_timestamp=now,
         time=now,
+        extra=TicketExtra(**extra) if extra else TicketExtra(),
     )
-    await db.insert("events.ticket", ticket)
-    return ticket
 
 
 async def update_ticket(ticket: Ticket) -> Ticket:
-    await db.update("events.ticket", ticket)
+    # Create a new Ticket object with corrected values for database constraints
+    ticket_dict = ticket.dict()
+
+    # Convert None values to empty strings for database constraints
+    if ticket_dict.get("name") is None:
+        ticket_dict["name"] = ""
+    if ticket_dict.get("email") is None:
+        ticket_dict["email"] = ""
+
+    # Create a new Ticket object with the corrected values
+    corrected_ticket = Ticket(**ticket_dict)
+
+    await db.update("events.ticket", corrected_ticket)
     return ticket
 
 
-async def get_ticket(payment_hash: str) -> Ticket | None:
+async def get_ticket(payment_hash: str) -> Optional[Ticket]:
-    return await db.fetchone(
+    row = await db.fetchone(
         "SELECT * FROM events.ticket WHERE id = :id",
         {"id": payment_hash},
-        Ticket,
     )
+    if not row:
+        return None
+
+    # Convert empty strings back to None for the model
+    ticket_data = dict(row)
+    if ticket_data.get("name") == "":
+        ticket_data["name"] = None
+    if ticket_data.get("email") == "":
+        ticket_data["email"] = None
+
+    return Ticket(**ticket_data)
 
 
 async def get_tickets(wallet_ids: str | list[str]) -> list[Ticket]:
     if isinstance(wallet_ids, str):
         wallet_ids = [wallet_ids]
     q = ",".join([f"'{wallet_id}'" for wallet_id in wallet_ids])
-    return await db.fetchall(
+    rows = await db.fetchall(f"SELECT * FROM events.ticket WHERE wallet IN ({q})")
-        f"SELECT * FROM events.ticket WHERE wallet IN ({q})",
+
-        model=Ticket,
+    tickets = []
+    for row in rows:
+        # Convert empty strings back to None for the model
+        ticket_data = dict(row)
+        if ticket_data.get("name") == "":
+            ticket_data["name"] = None
+        if ticket_data.get("email") == "":
+            ticket_data["email"] = None
+        tickets.append(Ticket(**ticket_data))
+
+    return tickets
+
+
+async def get_tickets_by_user_id(user_id: str) -> list[Ticket]:
+    """Get all tickets for a specific user by their user_id"""
+    rows = await db.fetchall(
+        "SELECT * FROM events.ticket WHERE user_id = :user_id ORDER BY time DESC",
+        {"user_id": user_id}
     )
 
+    tickets = []
+    for row in rows:
+        # Convert empty strings back to None for the model
+        ticket_data = dict(row)
+        if ticket_data.get("name") == "":
+            ticket_data["name"] = None
+        if ticket_data.get("email") == "":
+            ticket_data["email"] = None
+        tickets.append(Ticket(**ticket_data))
+
+    return tickets
+
 
 async def delete_ticket(payment_hash: str) -> None:
     await db.execute("DELETE FROM events.ticket WHERE id = :id", {"id": payment_hash})
@@ -101,13 +194,32 @@ async def get_events(wallet_ids: str | list[str]) -> list[Event]:
     )
 
 
+async def get_all_events() -> list[Event]:
+    """Get all events from the database without wallet filtering."""
+    return await db.fetchall(
+        "SELECT * FROM events.events ORDER BY time DESC",
+        model=Event,
+    )
+
+
 async def delete_event(event_id: str) -> None:
     await db.execute("DELETE FROM events.events WHERE id = :id", {"id": event_id})
 
 
 async def get_event_tickets(event_id: str) -> list[Ticket]:
-    return await db.fetchall(
+    rows = await db.fetchall(
         "SELECT * FROM events.ticket WHERE event = :event",
         {"event": event_id},
-        Ticket,
     )
+
+    tickets = []
+    for row in rows:
+        # Convert empty strings back to None for the model
+        ticket_data = dict(row)
+        if ticket_data.get("name") == "":
+            ticket_data["name"] = None
+        if ticket_data.get("email") == "":
+            ticket_data["email"] = None
+        tickets.append(Ticket(**ticket_data))
+
+    return tickets

migrations.py

@@ -160,3 +160,34 @@ async def m005_add_image_banner(db):
     Add a column to allow an image banner for the event
     """
     await db.execute("ALTER TABLE events.events ADD COLUMN banner TEXT;")
+
+
+async def m006_add_user_id_support(db):
+    """
+    Add user_id column to tickets table to support LNbits user-id as identifier
+    Make name and email optional when user_id is provided
+    """
+    await db.execute("ALTER TABLE events.ticket ADD COLUMN user_id TEXT;")
+    
+    # Since SQLite doesn't support changing column constraints directly,
+    # we'll work around this by allowing the application logic to handle
+    # the validation that either (name AND email) OR user_id is provided
+    # The database will continue to expect name and email as NOT NULL
+    # but we'll insert empty strings for user_id tickets
+
+async def m007_add_extra_fields(db):
+    """
+    Add a canceled and 'extra' column to events and ticket tables
+    to support promo codes and ticket metadata.
+    """
+    # Add canceled and 'extra' columns to events table
+    # SQLite requires separate ALTER TABLE statements for each column
+    await db.execute(
+        "ALTER TABLE events.events ADD COLUMN canceled BOOLEAN NOT NULL DEFAULT FALSE;"
+    )
+    await db.execute(
+        "ALTER TABLE events.events ADD COLUMN extra TEXT;"
+    )
+
+    # Add 'extra' column to ticket table
+    await db.execute("ALTER TABLE events.ticket ADD COLUMN extra TEXT;")

models.py

@@ -1,7 +1,30 @@
 from datetime import datetime
+from typing import Optional
 
 from fastapi import Query
-from pydantic import BaseModel, EmailStr
+from pydantic import BaseModel, EmailStr, Field, root_validator, validator
+
+
+class PromoCode(BaseModel):
+    code: str
+    discount_percent: float = 0.0
+    active: bool = True
+
+    # make the promo code uppercase
+    @validator("code")
+    def uppercase_code(cls, v):
+        return v.upper()
+
+    @validator("discount_percent")
+    def validate_discount_percent(cls, v):
+        assert 0 <= v <= 100, "Discount must be between 0 and 100."
+        return v
+
+
+class EventExtra(BaseModel):
+    promo_codes: list[PromoCode] = Field(default_factory=list)
+    conditional: bool = False
+    min_tickets: int = 1
 
 
 class CreateEvent(BaseModel):
@@ -14,12 +37,29 @@ class CreateEvent(BaseModel):
     currency: str = "sat"
     amount_tickets: int = Query(..., ge=0)
     price_per_ticket: float = Query(..., ge=0)
-    banner: str | None = None
+    banner: Optional[str] = None
+    extra: EventExtra = Field(default_factory=EventExtra)
 
 
 class CreateTicket(BaseModel):
-    name: str
+    name: Optional[str] = None
-    email: EmailStr
+    email: Optional[EmailStr] = None
+    user_id: Optional[str] = None
+    promo_code: Optional[str] = None
+    refund_address: Optional[str] = None
+
+    @root_validator
+    def validate_identifiers(cls, values):
+        # Ensure either (name AND email) OR user_id is provided
+        name = values.get('name')
+        email = values.get('email')
+        user_id = values.get('user_id')
+
+        if not user_id and not (name and email):
+            raise ValueError("Either user_id or both name and email must be provided")
+        if user_id and (name or email):
+            raise ValueError("Cannot provide both user_id and name/email")
+        return values
 
 
 class Event(BaseModel):
@@ -28,6 +68,7 @@ class Event(BaseModel):
     name: str
     info: str
     closing_date: str
+    canceled: bool = False
     event_start_date: str
     event_end_date: str
     currency: str
@@ -36,15 +77,25 @@ class Event(BaseModel):
     time: datetime
     sold: int = 0
     banner: str | None = None
+    extra: EventExtra = Field(default_factory=EventExtra)
+
+
+class TicketExtra(BaseModel):
+    applied_promo_code: str | None = None
+    sats_paid: int | None = None
+    refund_address: str | None = None
+    refunded: bool = False
 
 
 class Ticket(BaseModel):
     id: str
     wallet: str
     event: str
-    name: str
+    name: Optional[str] = None
-    email: str
+    email: Optional[str] = None
+    user_id: Optional[str] = None
     registered: bool
     paid: bool
     time: datetime
     reg_timestamp: datetime
+    extra: TicketExtra = Field(default_factory=TicketExtra)

services.py

@@ -1,4 +1,13 @@
-from .crud import get_event, update_event, update_ticket
+from lnurl import execute
+from loguru import logger
+
+from .crud import (
+    get_event,
+    get_event_tickets,
+    purge_unpaid_tickets,
+    update_event,
+    update_ticket,
+)
 from .models import Ticket
 
 
@@ -16,3 +25,30 @@ async def set_ticket_paid(ticket: Ticket) -> Ticket:
     await update_event(event)
 
     return ticket
+
+
+async def refund_tickets(event_id: str):
+    """
+    Refund tickets for an event that has not met the minimum ticket requirement.
+    This function should be called when the event is closed and the minimum ticket
+    condition is not met.
+    """
+    await purge_unpaid_tickets(event_id)
+    tickets = await get_event_tickets(event_id)
+
+    if not tickets:
+        return
+
+    for ticket in tickets:
+        if ticket.extra.refunded:
+            continue
+        if ticket.paid and ticket.extra.refund_address and ticket.extra.sats_paid:
+            try:
+                res = await execute(
+                    ticket.extra.refund_address, str(ticket.extra.sats_paid)
+                )
+                if res:
+                    ticket.extra.refunded = True
+                    await update_ticket(ticket)
+            except Exception as e:
+                logger.error(f"Error refunding ticket {ticket.id}: {e}")

static/js/display.js

@@ -9,7 +9,8 @@ window.app = Vue.createApp({
         show: false,
         data: {
           name: '',
-          email: ''
+          email: '',
+          refund: ''
         }
       },
       ticketLink: {
@@ -29,7 +30,8 @@ window.app = Vue.createApp({
     this.info = event_info
     this.info = this.info.substring(1, this.info.length - 1)
     this.banner = event_banner
-    await this.purgeUnpaidTickets()
+    this.extra = event_extra
+    this.hasPromoCodes = has_promoCodes
   },
   computed: {
     formatDescription() {
@@ -41,6 +43,7 @@ window.app = Vue.createApp({
       e.preventDefault()
       this.formDialog.data.name = ''
       this.formDialog.data.email = ''
+      this.formDialog.data.refund = ''
     },
 
     closeReceiveDialog() {
@@ -60,12 +63,12 @@ window.app = Vue.createApp({
       const regex = /^[\w\.-]+@[a-zA-Z\d\.-]+\.[a-zA-Z]{2,}$/
       return regex.test(val) || 'Please enter valid email.'
     },
-
     Invoice() {
       axios
         .post(`/events/api/v1/tickets/${event_id}`, {
           name: this.formDialog.data.name,
-          email: this.formDialog.data.email
+          email: this.formDialog.data.email,
+          promo_code: this.formDialog.data.promo_code || null
         })
         .then(response => {
           this.paymentReq = response.data.payment_request
@@ -122,13 +125,6 @@ window.app = Vue.createApp({
           }, 2000)
         })
         .catch(LNbits.utils.notifyApiError)
-    },
-    async purgeUnpaidTickets() {
-      try {
-        await LNbits.api.request('GET', `/events/api/v1/purge/${event_id}`)
-      } catch (error) {
-        LNbits.utils.notifyApiError(error)
-      }
     }
   }
 })

static/js/index.js

@@ -1,9 +1,6 @@
 const mapEvents = function (obj) {
-  obj.date = Quasar.date.formatDate(
+  obj.date = LNbits.utils.formatTimestamp(obj.time)
-    new Date(obj.time * 1000),
+  obj.fsat = new Intl.NumberFormat(window.g.locale).format(obj.price_per_ticket)
-    'YYYY-MM-DD HH:mm'
-  )
-  obj.fsat = new Intl.NumberFormat(LOCALE).format(obj.price_per_ticket)
   obj.displayUrl = ['/events/', obj.id].join('')
   return obj
 }
@@ -20,8 +17,6 @@ window.app = Vue.createApp({
         columns: [
           {name: 'id', align: 'left', label: 'ID', field: 'id'},
           {name: 'name', align: 'left', label: 'Name', field: 'name'},
-          {name: 'info', align: 'left', label: 'Info', field: 'info'},
-          {name: 'banner', align: 'left', label: 'Banner', field: 'banner'},
           {
             name: 'event_start_date',
             align: 'left',
@@ -40,6 +35,17 @@ window.app = Vue.createApp({
             label: 'Ticket close',
             field: 'closing_date'
           },
+          {
+            name: 'canceled',
+            align: 'left',
+            label: 'Canceled',
+            field: row => {
+              if (row.extra.conditional && row.canceled) {
+                return 'Yes'
+              }
+              return 'No'
+            }
+          },
           {
             name: 'price_per_ticket',
             align: 'left',
@@ -65,7 +71,9 @@ window.app = Vue.createApp({
             align: 'left',
             label: 'Sold',
             field: 'sold'
-          }
+          },
+          {name: 'info', align: 'left', label: 'Info', field: 'info'},
+          {name: 'banner', align: 'left', label: 'Banner', field: 'banner'}
         ],
         pagination: {
           rowsPerPage: 10
@@ -73,7 +81,6 @@ window.app = Vue.createApp({
       },
       ticketsTable: {
         columns: [
-          {name: 'id', align: 'left', label: 'ID', field: 'id'},
           {name: 'event', align: 'left', label: 'Event', field: 'event'},
           {name: 'name', align: 'left', label: 'Name', field: 'name'},
           {name: 'email', align: 'left', label: 'Email', field: 'email'},
@@ -82,7 +89,14 @@ window.app = Vue.createApp({
             align: 'left',
             label: 'Registered',
             field: 'registered'
-          }
+          },
+          {
+            name: 'promo_code',
+            align: 'left',
+            label: 'Promo Code',
+            field: row => row.extra.applied_promo_code || ''
+          },
+          {name: 'id', align: 'left', label: 'ID', field: 'id'}
         ],
         pagination: {
           rowsPerPage: 10
@@ -90,7 +104,11 @@ window.app = Vue.createApp({
       },
       formDialog: {
         show: false,
-        data: {}
+        data: {
+          extra: {
+            promo_codes: []
+          }
+        }
       }
     }
   },
@@ -143,9 +161,10 @@ window.app = Vue.createApp({
           this.g.user.wallets[0].inkey
         )
         .then(response => {
-          this.events = response.data.map(function (obj) {
+          this.events = response.data.map(obj => {
             return mapEvents(obj)
           })
+          this.checkCanceledEvents()
         })
     },
     sendEventData() {
@@ -153,6 +172,11 @@ window.app = Vue.createApp({
         id: this.formDialog.data.wallet
       })
       const data = this.formDialog.data
+      if (data.extra && !data.extra.promo_codes) {
+        data.extra.promo_codes = data.extra.promo_codes
+          .filter(code => code.trim() !== '')
+          .map(code => code.trim().toUpperCase())
+      }
 
       if (data.id) {
         this.updateEvent(wallet, data)
@@ -161,20 +185,41 @@ window.app = Vue.createApp({
       }
     },
 
+    openEventDialog(data = false) {
+      if (data && data.id) {
+        this.formDialog.data = {...data}
+      } else {
+        this.formDialog.data = {
+          extra: {
+            conditional: false,
+            min_tickets: 1,
+            promo_codes: []
+          }
+        }
+      }
+      this.formDialog.show = true
+    },
+    resetEventDialog() {
+      this.formDialog.show = false
+      this.formDialog.data = {
+        extra: {
+          promo_codes: []
+        }
+      }
+    },
+
     createEvent(wallet, data) {
       LNbits.api
         .request('POST', '/events/api/v1/events', wallet.adminkey, data)
         .then(response => {
           this.events.push(mapEvents(response.data))
-          this.formDialog.show = false
+          this.resetEventDialog()
-          this.formDialog.data = {}
         })
         .catch(LNbits.utils.notifyApiError)
     },
     updateformDialog(formId) {
       const link = _.findWhere(this.events, {id: formId})
-      this.formDialog.data = {...link}
+      this.openEventDialog(link)
-      this.formDialog.show = true
     },
     updateEvent(wallet, data) {
       LNbits.api
@@ -189,8 +234,7 @@ window.app = Vue.createApp({
             return obj.id == data.id
           })
           this.events.push(mapEvents(response.data))
-          this.formDialog.show = false
+          this.resetEventDialog()
-          this.formDialog.data = {}
         })
         .catch(LNbits.utils.notifyApiError)
     },
@@ -216,6 +260,30 @@ window.app = Vue.createApp({
     },
     exporteventsCSV() {
       LNbits.utils.exportCSV(this.eventsTable.columns, this.events)
+    },
+    async checkCanceledEvents() {
+      const events = this.events
+        .filter(event => event.extra.conditional)
+        .filter(e => !e.canceled)
+      if (!events.length) return
+      const now = new Date()
+      events.forEach(async ev => {
+        if (new Date(ev.closing_date) < now && ev.sold < ev.extra.min_tickets) {
+          const {data} = await LNbits.api.request(
+            'PUT',
+            '/events/api/v1/events/' + ev.id + '/cancel',
+            _.findWhere(this.g.user.wallets, {id: ev.wallet}).adminkey
+          )
+          Quasar.Notify.create({
+            type: 'warning',
+            message: `Event ${ev.name} has been canceled and refunds have been issued.`,
+            icon: null
+          })
+          this.events = this.events.map(e =>
+            e.id === ev.id ? mapEvents(data) : e
+          )
+        }
+      })
     }
   },
   async created() {

tasks.py

@@ -21,8 +21,12 @@ async def on_invoice_paid(payment: Payment) -> None:
     if not payment.extra or "events" != payment.extra.get("tag"):
         return
 
-    if not payment.extra.get("name") or not payment.extra.get("email"):
+    # Check if ticket has either name/email or user_id
-        logger.warning(f"Ticket {payment.payment_hash} missing name or email.")
+    has_name_email = payment.extra.get("name") and payment.extra.get("email")
+    has_user_id = payment.extra.get("user_id")
+    
+    if not has_name_email and not has_user_id:
+        logger.warning(f"Ticket {payment.payment_hash} missing name/email or user_id.")
         return
 
     ticket = await get_ticket(payment.payment_hash)

templates/events/display.html

@@ -6,7 +6,7 @@
       <q-card-section class="q-pa-none">
         <h3 class="q-my-none q-pa-lg">{{ event_name }}</h3>
         <br />
-        <div v-html="formatDescription"></div>
+        <div v-html="formatDescription" class="q-pa-md"></div>
         <br />
       </q-card-section>
     </q-card>
@@ -30,7 +30,23 @@
             :rules="[val => !!val || '* Required', val => emailValidation(val)]"
             lazy-rules
           ></q-input>
-
+          <q-input
+            v-if="this.extra?.conditional"
+            filled
+            dense
+            v-model.trim="formDialog.data.refund"
+            label="Refund lnadress or LNURL "
+            :rules="[val => !!val || '* Required']"
+            lazy-rules
+            :hint="`If minimum tickets (${this.extra?.min_tickets}) are not met, refund will be sent.`"
+          ></q-input>
+          <q-input
+            v-if="hasPromoCodes"
+            filled
+            dense
+            v-model.trim="formDialog.data.promo_code"
+            label="Apply Promo Code "
+          ></q-input>
           <div class="row q-mt-lg">
             <q-btn
               unelevated
@@ -93,6 +109,8 @@
   const event_name = '{{ event_name }}'
   const event_info = '{{ event_info | tojson }}'
   const event_banner = JSON.parse('{{ event_banner | tojson | safe }}')
+  const event_extra = JSON.parse('{{ event_extra | safe }}')
+  const has_promoCodes = {{ has_promo_codes | tojson }}
 </script>
 <script src="{{ static_url_for('events/static', path='js/display.js') }}"></script>
 {% endblock %}

templates/events/index.html

@@ -4,7 +4,7 @@
   <div class="col-12 col-md-8 col-lg-7 q-gutter-y-md">
     <q-card>
       <q-card-section>
-        <q-btn unelevated color="primary" @click="formDialog.show = true"
+        <q-btn unelevated color="primary" @click="openEventDialog"
           >New Event</q-btn
         >
       </q-card-section>
@@ -33,7 +33,7 @@
           <template v-slot:header="props">
             <q-tr :props="props">
               <q-th auto-width></q-th>
-
+              <q-th auto-width></q-th>
               <q-th v-for="col in props.cols" :key="col.name" :props="props">
                 <span v-text="col.label"></span>
               </q-th>
@@ -43,6 +43,16 @@
           </template>
           <template v-slot:body="props">
             <q-tr :props="props">
+              <q-td auto-width>
+                <q-btn
+                  size="sm"
+                  color="accent"
+                  round
+                  dense
+                  @click="props.expand = !props.expand"
+                  :icon="props.expand ? 'expand_less' : 'expand_more'"
+                />
+              </q-td>
               <q-td auto-width>
                 <q-btn
                   unelevated
@@ -89,6 +99,52 @@
                 ></q-btn>
               </q-td>
             </q-tr>
+            <q-tr v-show="props.expand" :props="props">
+              <q-td colspan="100%">
+                <div class="q-pa-md">
+                  <div class="text-subtitle1 q-mb-md">Promo codes</div>
+                  <div class="column">
+                    <div
+                      v-if="props.row.extra.promo_codes.length == 0"
+                      class="text-caption"
+                    >
+                      No promo codes for this event.
+                    </div>
+                    <div
+                      v-for="(code, index) in props.row.extra.promo_codes"
+                      :key="index"
+                      class="row items-center q-col-gutter-sm q-mb-sm"
+                    >
+                      <div class="col-auto">
+                        <q-chip
+                          square
+                          size="md"
+                          clickable
+                          @click="utils.copyText(code.code.toUpperCase())"
+                        >
+                          <q-avatar
+                            icon="bookmark"
+                            :color="code.active ? 'green' : 'grey'"
+                            text-color="white"
+                          ></q-avatar>
+                          <span v-text="code.code.toUpperCase()"></span>
+                        </q-chip>
+                      </div>
+                      <div class="col-auto">
+                        Discount: <span v-text="code.discount_percent"></span>%
+                      </div>
+                      <div class="col-auto">
+                        Status:
+                        <span
+                          :class="code.active ? 'text-green' : 'text-grey'"
+                          v-text="code.active ? 'Active' : 'Inactive'"
+                        ></span>
+                      </div>
+                    </div>
+                  </div>
+                </div>
+              </q-td>
+            </q-tr>
           </template>
         </q-table>
       </q-card-section>
@@ -224,7 +280,6 @@
             ></q-input>
           </div>
         </div>
-
         <div class="row">
           <div class="col-4">Event begins</div>
           <div class="col-8">
@@ -248,7 +303,6 @@
             ></q-input>
           </div>
         </div>
-
         <div class="row q-col-gutter-sm">
           <div class="col">
             <q-select
@@ -280,9 +334,101 @@
               :mask="formDialog.data.currency != 'sats' ? '#.##' : '#'"
               fill-mask="0"
               reverse-fill-mask
+              :disable="formDialog.data.currency == null"
             ></q-input>
           </div>
         </div>
+        <q-expansion-item
+          group="advanced"
+          icon="settings"
+          label="Advanced options"
+        >
+          <div class="row q-mt-lg">
+            <div class="text-subtitle1 q-mb-md">Conditional Events</div>
+            <div class="text-caption">
+              Make this event conditional if
+              <strong>minimum tickets</strong> are sold. User will be asked to
+              provide a Lightning Address or LNURL pay for refunds.
+            </div>
+            <div class="col-8">
+              <q-toggle
+                v-model="formDialog.data.extra.conditional"
+                label="Conditional Event"
+                left-label
+              ></q-toggle>
+            </div>
+            <div class="col-4">
+              <q-input
+                filled
+                dense
+                v-model.number="formDialog.data.extra.min_tickets"
+                type="number"
+                label="Minimum Tickets"
+                :disable="!formDialog.data.extra.conditional"
+              ></q-input>
+            </div>
+          </div>
+          <q-separator class="q-my-md"></q-separator>
+          <div class="text-subtitle1 q-mb-md">Promo Codes</div>
+          <div class="text-caption">
+            Allow users to enter a promo code for discounts.
+          </div>
+
+          <div
+            v-for="(code, index) in formDialog.data.extra.promo_codes"
+            :key="index"
+            class="row q-col-gutter-sm q-mt-md"
+          >
+            <q-input
+              class="col-8"
+              filled
+              dense
+              v-model.trim="formDialog.data.extra.promo_codes[index].code"
+              type="text"
+              label="Promo Code"
+            >
+              <template v-slot:before>
+                <q-checkbox
+                  left-label
+                  v-model="formDialog.data.extra.promo_codes[index].active"
+                  checked-icon="radio_button_checked"
+                  unchecked-icon="radio_button_unchecked"
+                ></q-checkbox>
+                <q-tooltip>
+                  <span
+                    v-text="formDialog.data.extra.promo_codes[index].active ? 'Active' : 'Inactive'"
+                  ></span>
+                </q-tooltip>
+              </template>
+            </q-input>
+            <q-input
+              class="col-4"
+              filled
+              dense
+              v-model.number="formDialog.data.extra.promo_codes[index].discount_percent"
+              type="number"
+              label="Discount (%)"
+              min="0"
+              max="100"
+            >
+              <template v-slot:after>
+                <q-btn
+                  round
+                  dense
+                  flat
+                  icon="delete"
+                  @click="formDialog.data.extra.promo_codes.splice(index, 1)"
+                ></q-btn>
+              </template>
+            </q-input>
+          </div>
+          <div class="col-12 q-mt-md">
+            <q-btn
+              @click="formDialog.data.extra.promo_codes.push({code: '', discount_percent: 0, active: true})"
+              >Add Promo Code</q-btn
+            >
+          </div>
+        </q-expansion-item>
 
         <div class="row q-mt-lg">
           <q-btn

tests/test_api.py

@@ -0,0 +1,108 @@
+import pytest
+from fastapi.testclient import TestClient
+from unittest.mock import AsyncMock, patch
+
+from ..views_api import events_api_router
+from ..models import Event
+from datetime import datetime, timezone
+
+
+@pytest.mark.asyncio
+async def test_api_events_public():
+    """Test the new public events API endpoint"""
+    from fastapi import FastAPI
+    
+    app = FastAPI()
+    app.include_router(events_api_router)
+    
+    # Mock the database
+    with patch('events.crud.get_all_events') as mock_get_all_events:
+        # Create mock events
+        mock_events = [
+            Event(
+                id="test_event_1",
+                wallet="test_wallet_1",
+                name="Test Event 1",
+                info="Test event description",
+                closing_date="2024-12-31",
+                event_start_date="2024-12-01",
+                event_end_date="2024-12-02",
+                currency="sat",
+                amount_tickets=100,
+                price_per_ticket=1000.0,
+                time=datetime.now(timezone.utc),
+                sold=0,
+                banner=None
+            ),
+            Event(
+                id="test_event_2",
+                wallet="test_wallet_2",
+                name="Test Event 2",
+                info="Another test event",
+                closing_date="2024-12-31",
+                event_start_date="2024-12-03",
+                event_end_date="2024-12-04",
+                currency="sat",
+                amount_tickets=50,
+                price_per_ticket=500.0,
+                time=datetime.now(timezone.utc),
+                sold=0,
+                banner=None
+            )
+        ]
+        
+        mock_get_all_events.return_value = mock_events
+        
+        client = TestClient(app)
+        
+        # Test the endpoint without any authentication
+        response = client.get("/api/v1/events/public")
+        
+        # Verify the response
+        assert response.status_code == 200
+        data = response.json()
+        assert len(data) == 2
+        assert data[0]["id"] == "test_event_1"
+        assert data[1]["id"] == "test_event_2"
+        assert data[0]["name"] == "Test Event 1"
+        assert data[1]["name"] == "Test Event 2"
+
+
+@pytest.mark.asyncio
+async def test_get_all_events_crud():
+    """Test the get_all_events CRUD function"""
+    from events.crud import get_all_events
+    
+    with patch('events.crud.db.fetchall') as mock_fetchall:
+        # Mock database response
+        mock_events = [
+            {
+                "id": "test_event_1",
+                "wallet": "test_wallet_1",
+                "name": "Test Event 1",
+                "info": "Test event description",
+                "closing_date": "2024-12-31",
+                "event_start_date": "2024-12-01",
+                "event_end_date": "2024-12-02",
+                "currency": "sat",
+                "amount_tickets": 100,
+                "price_per_ticket": 1000.0,
+                "time": datetime.now(timezone.utc),
+                "sold": 0,
+                "banner": None
+            }
+        ]
+        
+        mock_fetchall.return_value = mock_events
+        
+        events = await get_all_events()
+        
+        # Verify the function was called with correct parameters
+        mock_fetchall.assert_called_once_with(
+            "SELECT * FROM events.events ORDER BY time DESC",
+            model=Event,
+        )
+        
+        # Verify the result
+        assert len(events) == 1
+        assert events[0]["id"] == "test_event_1" 

views.py

@@ -8,7 +8,8 @@ from lnbits.helpers import template_renderer
 from starlette.exceptions import HTTPException
 from starlette.responses import HTMLResponse
 
-from .crud import get_event, get_ticket
+from .crud import get_event, get_ticket, purge_unpaid_tickets, update_event
+from .services import refund_tickets
 
 events_generic_router = APIRouter()
 
@@ -32,6 +33,15 @@ async def display(request: Request, event_id):
             status_code=HTTPStatus.NOT_FOUND, detail="Event does not exist."
         )
 
+    await purge_unpaid_tickets(event_id)
+
+    is_window_open = (
+        date.today() < datetime.strptime(event.closing_date, "%Y-%m-%d").date()
+    )
+    is_min_tickets_met = (
+        event.sold >= event.extra.min_tickets if event.extra.conditional else True
+    )
+
     if event.amount_tickets < 1:
         return events_renderer().TemplateResponse(
             "events/error.html",
@@ -41,8 +51,20 @@ async def display(request: Request, event_id):
                 "event_error": "Sorry, tickets are sold out :(",
             },
         )
-    datetime_object = datetime.strptime(event.closing_date, "%Y-%m-%d").date()
+    if event.extra.conditional and not is_min_tickets_met and not is_window_open:
-    if date.today() > datetime_object:
+        event.canceled = True
+        await update_event(event)
+        await refund_tickets(event_id)
+
+        return events_renderer().TemplateResponse(
+            "events/error.html",
+            {
+                "request": request,
+                "event_name": event.name,
+                "event_error": "Sorry, event was cancelled.",
+            },
+        )
+    if not is_window_open:
         return events_renderer().TemplateResponse(
             "events/error.html",
             {
@@ -52,6 +74,12 @@ async def display(request: Request, event_id):
             },
         )
 
+    if len(event.extra.promo_codes) > 0:
+        has_promo_codes = True
+    else:
+        has_promo_codes = False
+
+    event.extra.promo_codes = []
     return events_renderer().TemplateResponse(
         "events/display.html",
         {
@@ -61,6 +89,8 @@ async def display(request: Request, event_id):
             "event_info": event.info,
             "event_price": event.price_per_ticket,
             "event_banner": event.banner,
+            "event_extra": event.extra.json(),
+            "has_promo_codes": has_promo_codes,
         },
     )
 

views_api.py

@@ -26,12 +26,13 @@ from .crud import (
     get_events,
     get_ticket,
     get_tickets,
+    get_tickets_by_user_id,
     purge_unpaid_tickets,
     update_event,
     update_ticket,
 )
 from .models import CreateEvent, CreateTicket, Ticket
-from .services import set_ticket_paid
+from .services import refund_tickets, set_ticket_paid
 
 events_api_router = APIRouter()
 
@@ -50,6 +51,18 @@ async def api_events(
     return [event.dict() for event in await get_events(wallet_ids)]
 
 
+@events_api_router.get("/api/v1/events/public")
+async def api_events_public():
+    """
+    Retrieve all events in the database with read-only access.
+    This endpoint allows access to all events using any valid API key (read access).
+    """
+    # Get all events from the database without wallet filtering
+    from .crud import get_all_events
+    events = await get_all_events()
+    return [event.dict() for event in events]
+
+
 @events_api_router.post("/api/v1/events")
 @events_api_router.put("/api/v1/events/{event_id}")
 async def api_event_create(
@@ -77,6 +90,26 @@ async def api_event_create(
     return event.dict()
 
 
+@events_api_router.put("/api/v1/events/{event_id}/cancel")
+async def api_event_cancel(
+    event_id: str,
+    wallet: WalletTypeInfo = Depends(require_admin_key),
+):
+    event = await get_event(event_id)
+    if not event:
+        raise HTTPException(
+            status_code=HTTPStatus.NOT_FOUND, detail="Event does not exist."
+        )
+
+    if event.wallet != wallet.wallet.id:
+        raise HTTPException(status_code=HTTPStatus.FORBIDDEN, detail="Not your event.")
+    event.canceled = True
+    event = await update_event(event)
+    await refund_tickets(event.id)
+
+    return event.dict()
+
+
 @events_api_router.delete("/api/v1/events/{event_id}")
 async def api_form_delete(
     event_id: str, wallet: WalletTypeInfo = Depends(require_admin_key)
@@ -112,15 +145,25 @@ async def api_tickets(
     return await get_tickets(wallet_ids)
 
 
+@events_api_router.get("/api/v1/tickets/user/{user_id}")
+async def api_tickets_by_user_id(user_id: str) -> list[Ticket]:
+    """Get all tickets for a specific user by their user_id"""
+    return await get_tickets_by_user_id(user_id)
+
+
 @events_api_router.post("/api/v1/tickets/{event_id}")
 async def api_ticket_create(event_id: str, data: CreateTicket):
-    name = data.name
+    if data.user_id:
-    email = data.email
+        return await api_ticket_make_ticket_with_user_id(event_id, data.user_id)
-    return await api_ticket_make_ticket(event_id, name, email)
+    else:
+        promo_code = data.promo_code.upper() if data.promo_code else None
+        refund_address = data.refund_address
+        return await api_ticket_make_ticket(
+            event_id, data.name, data.email, promo_code, refund_address
+        )
 
 
-@events_api_router.get("/api/v1/tickets/{event_id}/{name}/{email}")
+async def api_ticket_make_ticket_with_user_id(event_id: str, user_id: str):
-async def api_ticket_make_ticket(event_id, name, email):
     event = await get_event(event_id)
     if not event:
         raise HTTPException(
@@ -128,7 +171,7 @@ async def api_ticket_make_ticket(event_id, name, email):
         )
 
     price = event.price_per_ticket
-    extra = {"tag": "events", "name": name, "email": email}
+    extra = {"tag": "events", "user_id": user_id}
 
     if event.currency != "sats":
         price = await fiat_amount_as_satoshis(event.price_per_ticket, event.currency)
@@ -138,6 +181,61 @@ async def api_ticket_make_ticket(event_id, name, email):
         extra["fiatAmount"] = event.price_per_ticket
         extra["rate"] = await get_fiat_rate_satoshis(event.currency)
 
+    try:
+        payment = await create_invoice(
+            wallet_id=event.wallet,
+            amount=price,
+            memo=f"{event_id}",
+            extra=extra,
+        )
+        await create_ticket(
+            payment_hash=payment.payment_hash,
+            wallet=event.wallet,
+            event=event.id,
+            user_id=user_id,
+        )
+    except Exception as exc:
+        raise HTTPException(
+            status_code=HTTPStatus.INTERNAL_SERVER_ERROR, detail=str(exc)
+        ) from exc
+    return {"payment_hash": payment.payment_hash, "payment_request": payment.bolt11}
+
+
+@events_api_router.get("/api/v1/tickets/{event_id}/user/{user_id}")
+async def api_ticket_make_ticket_user_id(event_id: str, user_id: str):
+    return await api_ticket_make_ticket_with_user_id(event_id, user_id)
+
+
+@events_api_router.get("/api/v1/tickets/{event_id}/{name}/{email}")
+async def api_ticket_make_ticket(event_id, name, email, promo_code, refund_address):
+    event = await get_event(event_id)
+    if not event:
+        raise HTTPException(
+            status_code=HTTPStatus.NOT_FOUND, detail="Event does not exist."
+        )
+
+    price = event.price_per_ticket
+    extra = {"tag": "events", "name": name, "email": email}
+
+    if promo_code:
+        # check if promo_code exists in event.extra.promo_codes
+        if promo_code not in [pc.code for pc in event.extra.promo_codes]:
+            raise HTTPException(
+                status_code=HTTPStatus.BAD_REQUEST, detail="Invalid promo code."
+            )
+        # get the promocode
+        promo = next(pc for pc in event.extra.promo_codes if pc.code == promo_code)
+        extra["promo_code"] = promo.code
+        price = event.price_per_ticket * (1 - promo.discount_percent / 100)
+
+    if event.currency != "sats":
+        extra["fiat"] = True
+        extra["currency"] = event.currency
+        extra["fiatAmount"] = price
+        extra["rate"] = await get_fiat_rate_satoshis(event.currency)
+
+        price = await fiat_amount_as_satoshis(price, event.currency)
+
     try:
         payment = await create_invoice(
             wallet_id=event.wallet,
@@ -151,6 +249,11 @@ async def api_ticket_make_ticket(event_id, name, email):
             event=event.id,
             name=name,
             email=email,
+            extra={
+                "applied_promo_code": promo_code,
+                "refund_address": refund_address,
+                "sats_paid": int(price),
+            },
         )
     except Exception as exc:
         raise HTTPException(
@@ -176,16 +279,31 @@ async def api_ticket_send_ticket(event_id, payment_hash):
         )
     payment = await get_standalone_payment(payment_hash, incoming=True)
     assert payment
+
+    if ticket.extra.applied_promo_code:
+        promo = next(
+            (
+                pc
+                for pc in event.extra.promo_codes
+                if pc.code == ticket.extra.applied_promo_code
+            ),
+            None,
+        )
+        if promo:
+            event.price_per_ticket *= 1 - promo.discount_percent / 100
+
     price = (
         event.price_per_ticket * 1000
         if event.currency == "sats"
         else await fiat_amount_as_satoshis(event.price_per_ticket, event.currency)
         * 1000
     )
+
     # check if price is equal to payment.amount
     lower_bound = price * 0.99  # 1% decrease
 
     if not payment.pending and abs(payment.amount) >= lower_bound:  # allow 1% error
+        ticket.extra.sats_paid = int(payment.amount / 1000)
         await set_ticket_paid(ticket)
         return {"paid": True, "ticket_id": ticket.id}
 
@@ -208,17 +326,6 @@ async def api_ticket_delete(
     await delete_ticket(ticket_id)
 
 
-# TODO: DELETE, updates db! @tal
-@events_api_router.get("/api/v1/purge/{event_id}")
-async def api_event_purge_tickets(event_id: str):
-    event = await get_event(event_id)
-    if not event:
-        raise HTTPException(
-            status_code=HTTPStatus.NOT_FOUND, detail="Event does not exist."
-        )
-    return await purge_unpaid_tickets(event_id)
-
-
 @events_api_router.get("/api/v1/eventtickets/{event_id}")
 async def api_event_tickets(event_id: str) -> list[Ticket]:
     return await get_event_tickets(event_id)