payfrit-biz/api/orders/submitCash.cfm

<cfsetting showdebugoutput="false">
<cfsetting enablecfoutputonly="true">

<cffunction name="readJsonBody" access="public" returntype="struct" output="false">
  <cfset var raw = getHttpRequestData().content>
  <cfif isNull(raw) OR len(trim(raw)) EQ 0>
    <cfreturn {}>
  </cfif>
  <cftry>
    <cfset var data = deserializeJSON(raw)>
    <cfif isStruct(data)>
      <cfreturn data>
    <cfelse>
      <cfreturn {}>
    </cfif>
    <cfcatch>
      <cfreturn {}>
    </cfcatch>
  </cftry>
</cffunction>

<cffunction name="apiAbort" access="public" returntype="void" output="true">
  <cfargument name="payload" type="struct" required="true">
  <cfcontent type="application/json; charset=utf-8">
  <cfoutput>#serializeJSON(arguments.payload)#</cfoutput>
  <cfabort>
</cffunction>

<cfset data = readJsonBody()>
<cfset OrderID = val( structKeyExists(data,"OrderID") ? data.OrderID : 0 )>
<cfset CashAmount = val( structKeyExists(data,"CashAmount") ? data.CashAmount : 0 )>
<cfset Tip = val( structKeyExists(data,"Tip") ? data.Tip : 0 )>

<cfif OrderID LTE 0>
  <cfset apiAbort({ "OK": false, "ERROR": "missing_orderid", "MESSAGE": "OrderID is required." })>
</cfif>

<cfif CashAmount LTE 0>
  <cfset apiAbort({ "OK": false, "ERROR": "missing_amount", "MESSAGE": "CashAmount is required." })>
</cfif>

<cftry>
  <!--- Get order details with business fee rate --->
  <cfset qOrder = queryExecute(
    "SELECT o.ID, o.StatusID, o.UserID, o.BusinessID, o.ServicePointID, o.PaymentID,
            b.PayfritFee
     FROM Orders o
     INNER JOIN Businesses b ON b.ID = o.BusinessID
     WHERE o.ID = ? LIMIT 1",
    [ { value = OrderID, cfsqltype = "cf_sql_integer" } ],
    { datasource = "payfrit" }
  )>

  <cfif qOrder.recordCount EQ 0>
    <cfset apiAbort({ "OK": false, "ERROR": "not_found", "MESSAGE": "Order not found." })>
  </cfif>

  <cfif qOrder.StatusID NEQ 0>
    <cfset apiAbort({ "OK": false, "ERROR": "bad_state", "MESSAGE": "Order is not in cart state." })>
  </cfif>

  <!--- Calculate platform fee (customer portion — shown in cart) --->
  <cfset feeRate = (isNumeric(qOrder.PayfritFee) AND val(qOrder.PayfritFee) GT 0) ? val(qOrder.PayfritFee) : 0>
  <cfset customerFee = CashAmount * feeRate / (1 + feeRate)>
  <!--- CashAmount already includes the customer fee (subtotal+tax+fee), back it out:
        Actually CashAmount is what the Android app sends as the order total including fee.
        The fee was calculated on subtotal, so we need the actual subtotal from line items. --->
  <cfset qSubtotal = queryExecute(
    "SELECT COALESCE(SUM(Price * Quantity), 0) AS Subtotal
     FROM OrderLineItems WHERE OrderID = ? AND IsDeleted = b'0'",
    [ { value = OrderID, cfsqltype = "cf_sql_integer" } ],
    { datasource = "payfrit" }
  )>
  <cfset subtotal = val(qSubtotal.Subtotal)>
  <cfset platformFee = subtotal * feeRate>

  <!--- Create Payment record with expected cash amount --->
  <cfset CashAmountCents = round(CashAmount * 100)>
  <cfset qInsertPayment = queryExecute(
    "INSERT INTO Payments (
       PaymentPaidInCash,
       PaymentFromCreditCard,
       PaymentSentByUserID,
       PaymentReceivedByUserID,
       PaymentOrderID,
       PaymentPayfritsCut,
       PaymentAddedOn
     ) VALUES (?, 0, ?, 0, ?, ?, NOW())",
    [
      { value = CashAmount, cfsqltype = "cf_sql_decimal" },
      { value = qOrder.UserID, cfsqltype = "cf_sql_integer" },
      { value = OrderID, cfsqltype = "cf_sql_integer" },
      { value = platformFee, cfsqltype = "cf_sql_decimal" }
    ],
    { datasource = "payfrit", result = "insertResult" }
  )>

  <cfset PaymentID = insertResult.generatedKey>

  <!--- Update order: link payment, set status to submitted, store platform fee --->
  <cfset queryExecute(
    "UPDATE Orders
     SET StatusID = 1,
         PaymentID = ?,
         PaymentStatus = 'pending',
         PlatformFee = ?,
         TipAmount = ?,
         SubmittedOn = NOW(),
         LastEditedOn = NOW()
     WHERE ID = ?",
    [
      { value = PaymentID, cfsqltype = "cf_sql_integer" },
      { value = platformFee, cfsqltype = "cf_sql_decimal" },
      { value = Tip, cfsqltype = "cf_sql_decimal" },
      { value = OrderID, cfsqltype = "cf_sql_integer" }
    ],
    { datasource = "payfrit" }
  )>

  <cfset apiAbort({ "OK": true, "OrderID": OrderID, "PaymentID": PaymentID, "CashAmountCents": CashAmountCents, "MESSAGE": "Order submitted with cash payment." })>

  <cfcatch>
    <cfset apiAbort({
      "OK": false,
      "ERROR": "server_error",
      "MESSAGE": "Failed to submit cash order",
      "DETAIL": cfcatch.message
    })>
  </cfcatch>
</cftry>