payfrit-biz/api/tabs/open.cfm

<cfsetting showdebugoutput="false">
<cfsetting enablecfoutputonly="true">
<cfcontent type="application/json; charset=utf-8" reset="true">
<cfheader name="Cache-Control" value="no-store">

<cfscript>
/**
 * Open a Tab
 *
 * Creates a Stripe PaymentIntent with capture_method=manual (card hold).
 * Returns client_secret for the Android PaymentSheet to confirm the hold.
 *
 * POST: {
 *   UserID: int,
 *   BusinessID: int,
 *   AuthAmount: number (dollars, customer-chosen),
 *   ServicePointID: int (optional)
 * }
 */

response = { "OK": false };

try {
    requestData = deserializeJSON(toString(getHttpRequestData().content));

    userID = val(requestData.UserID ?: 0);
    businessID = val(requestData.BusinessID ?: 0);
    // Accept AuthAmount (dollars) or AuthAmountCents (cents)
    if (structKeyExists(requestData, "AuthAmountCents") && val(requestData.AuthAmountCents) > 0) {
        authAmount = val(requestData.AuthAmountCents) / 100;
    } else {
        authAmount = val(requestData.AuthAmount ?: 0);
    }
    servicePointID = val(requestData.ServicePointID ?: 0);
    approvalMode = structKeyExists(requestData, "ApprovalMode") ? val(requestData.ApprovalMode) : javaCast("null", "");

    if (userID == 0) apiAbort({ "OK": false, "ERROR": "missing_UserID" });
    if (businessID == 0) apiAbort({ "OK": false, "ERROR": "missing_BusinessID" });

    // Get business config
    qBiz = queryTimed("
        SELECT SessionEnabled, TabMinAuthAmount, TabDefaultAuthAmount, TabMaxAuthAmount,
               StripeAccountID, StripeOnboardingComplete
        FROM Businesses WHERE ID = :bizID LIMIT 1
    ", { bizID: { value: businessID, cfsqltype: "cf_sql_integer" } });

    if (qBiz.recordCount == 0) apiAbort({ "OK": false, "ERROR": "business_not_found" });
    if (!qBiz.SessionEnabled) apiAbort({ "OK": false, "ERROR": "tabs_not_enabled", "MESSAGE": "This business does not accept tabs." });

    // Validate auth amount
    minAuth = val(qBiz.TabMinAuthAmount);
    maxAuth = val(qBiz.TabMaxAuthAmount);
    if (authAmount <= 0) authAmount = val(qBiz.TabDefaultAuthAmount);
    if (authAmount < minAuth) apiAbort({ "OK": false, "ERROR": "auth_too_low", "MESSAGE": "Minimum authorization is $#numberFormat(minAuth, '0.00')#", "MIN": minAuth });
    if (authAmount > maxAuth) apiAbort({ "OK": false, "ERROR": "auth_too_high", "MESSAGE": "Maximum authorization is $#numberFormat(maxAuth, '0.00')#", "MAX": maxAuth });

    // Check user not already on a tab (globally)
    qExisting = queryTimed("
        SELECT t.ID, t.BusinessID, b.Name AS BusinessName
        FROM TabMembers tm
        JOIN Tabs t ON t.ID = tm.TabID
        JOIN Businesses b ON b.ID = t.BusinessID
        WHERE tm.UserID = :userID AND tm.StatusID = 1 AND t.StatusID = 1
        LIMIT 1
    ", { userID: { value: userID, cfsqltype: "cf_sql_integer" } });

    if (qExisting.recordCount > 0) {
        apiAbort({
            "OK": false, "ERROR": "already_on_tab",
            "MESSAGE": "You're already on a tab at #qExisting.BusinessName#.",
            "EXISTING_TAB_ID": qExisting.ID,
            "EXISTING_BUSINESS_NAME": qExisting.BusinessName
        });
    }

    // Get or create Stripe Customer
    qUser = queryTimed("
        SELECT StripeCustomerId, EmailAddress, FirstName, LastName
        FROM Users WHERE ID = :userID LIMIT 1
    ", { userID: { value: userID, cfsqltype: "cf_sql_integer" } });

    if (qUser.recordCount == 0) apiAbort({ "OK": false, "ERROR": "user_not_found" });

    stripeCustomerId = qUser.StripeCustomerId;
    if (!len(trim(stripeCustomerId))) {
        // Create Stripe Customer
        cfhttp(method="POST", url="https://api.stripe.com/v1/customers", result="custResp") {
            cfhttpparam(type="header", name="Authorization", value="Bearer #application.stripeSecretKey#");
            cfhttpparam(type="formfield", name="name", value="#qUser.FirstName# #qUser.LastName#");
            if (len(trim(qUser.EmailAddress))) {
                cfhttpparam(type="formfield", name="email", value=qUser.EmailAddress);
            }
            cfhttpparam(type="formfield", name="metadata[payfrit_user_id]", value=userID);
        }
        custData = deserializeJSON(custResp.fileContent);
        if (structKeyExists(custData, "id")) {
            stripeCustomerId = custData.id;
            queryTimed("UPDATE Users SET StripeCustomerId = :cid WHERE ID = :uid", {
                cid: { value: stripeCustomerId, cfsqltype: "cf_sql_varchar" },
                uid: { value: userID, cfsqltype: "cf_sql_integer" }
            });
        } else {
            apiAbort({ "OK": false, "ERROR": "stripe_customer_failed", "MESSAGE": "Could not create Stripe customer." });
        }
    }

    // Generate tab UUID
    tabUUID = createObject("java", "java.util.UUID").randomUUID().toString();
    authAmountCents = round(authAmount * 100);

    // Create PaymentIntent with manual capture
    piParams = {
        "amount": authAmountCents,
        "currency": "usd",
        "capture_method": "manual",
        "customer": stripeCustomerId,
        "setup_future_usage": "off_session",
        "automatic_payment_methods[enabled]": "true",
        "metadata[type]": "tab_authorization",
        "metadata[tab_uuid]": tabUUID,
        "metadata[business_id]": businessID,
        "metadata[user_id]": userID
    };

    // Stripe Connect: if business has a connected account, set transfer_data
    if (len(trim(qBiz.StripeAccountID)) && val(qBiz.StripeOnboardingComplete) == 1) {
        piParams["transfer_data[destination]"] = qBiz.StripeAccountID;
        // application_fee_amount set at capture time, not authorization
    }

    // Idempotency key to prevent duplicate tab creation on retry
    idempotencyKey = "tab-open-#userID#-#businessID#-#dateFormat(now(), 'yyyymmdd')#-#timeFormat(now(), 'HHmmss')#";

    cfhttp(method="POST", url="https://api.stripe.com/v1/payment_intents", result="piResp") {
        cfhttpparam(type="header", name="Authorization", value="Bearer #application.stripeSecretKey#");
        cfhttpparam(type="header", name="Idempotency-Key", value=idempotencyKey);
        for (key in piParams) {
            cfhttpparam(type="formfield", name=key, value=piParams[key]);
        }
    }

    piData = deserializeJSON(piResp.fileContent);
    if (!structKeyExists(piData, "id")) {
        errMsg = structKeyExists(piData, "error") && structKeyExists(piData.error, "message") ? piData.error.message : "Stripe error";
        apiAbort({ "OK": false, "ERROR": "stripe_pi_failed", "MESSAGE": errMsg });
    }

    // Insert tab
    queryTimed("
        INSERT INTO Tabs (UUID, BusinessID, OwnerUserID, ServicePointID, StatusID,
                          AuthAmountCents, StripePaymentIntentID, StripeCustomerID, ApprovalMode, OpenedOn, LastActivityOn)
        VALUES (:uuid, :bizID, :userID, :spID, 1, :authCents, :piID, :custID, :approvalMode, NOW(), NOW())
    ", {
        uuid: { value: tabUUID, cfsqltype: "cf_sql_varchar" },
        bizID: { value: businessID, cfsqltype: "cf_sql_integer" },
        userID: { value: userID, cfsqltype: "cf_sql_integer" },
        spID: { value: servicePointID > 0 ? servicePointID : javaCast("null", ""), cfsqltype: "cf_sql_integer", null: servicePointID <= 0 },
        authCents: { value: authAmountCents, cfsqltype: "cf_sql_integer" },
        piID: { value: piData.id, cfsqltype: "cf_sql_varchar" },
        custID: { value: stripeCustomerId, cfsqltype: "cf_sql_varchar" },
        approvalMode: { value: isNull(approvalMode) ? javaCast("null", "") : approvalMode, cfsqltype: "cf_sql_tinyint", null: isNull(approvalMode) }
    });

    // Get the tab ID
    qTab = queryTimed("SELECT LAST_INSERT_ID() AS TabID");
    tabID = qTab.TabID;

    // Add owner as TabMember with RoleID=1
    queryTimed("
        INSERT INTO TabMembers (TabID, UserID, RoleID, StatusID, JoinedOn)
        VALUES (:tabID, :userID, 1, 1, NOW())
    ", {
        tabID: { value: tabID, cfsqltype: "cf_sql_integer" },
        userID: { value: userID, cfsqltype: "cf_sql_integer" }
    });

    apiAbort({
        "OK": true,
        "TAB_ID": tabID,
        "TAB_UUID": tabUUID,
        "CLIENT_SECRET": piData.client_secret,
        "PAYMENT_INTENT_ID": piData.id,
        "AUTH_AMOUNT_CENTS": authAmountCents,
        "PUBLISHABLE_KEY": application.stripePublishableKey
    });

} catch (any e) {
    apiAbort({ "OK": false, "ERROR": "server_error", "MESSAGE": e.message });
}
</cfscript>