feat: Simplify proposals events and add warehouse events

v1/src/lib/Handlers/Events/Proposals/index.js

@@ -0,0 +1,90 @@
+'user strict';
+const { getModel } = require( '../../../Models' );
+
+const onAcceptedEvents = require('./onAccepted');
+
+const branchesModel = getModel('branches')
+const vehiclesModel = getModel('vehicles');
+const proposalsModel = getModel('proposals');
+const loadsModel = getModel('loads');
+const usersModel = getModel('users');
+const companiesModel = getModel('companies');
+const notificationsModel = getModel('notifications');
+const productsModel = getModel('products');
+
+/**
+ * When the proposal is created then the load owner should be notified
+ */
+async function onProposalCreate( proposal_id ){
+    const proposal = await proposalsModel.findById( proposal_id );
+    const load = await loadsModel.findById( proposal.load );
+    const user = await usersModel.findById( load.posted_by );
+
+    const notification = new notificationsModel({
+        "owner": user.id,
+        "title": "New proposal",
+        "description": `${load.shipment_code}`,
+        "tag":"new_proposal",
+        "deleted":false
+    });
+
+    await notification.save();
+}
+
+/**
+ * When a proposal is removed from the load, it is considered as rejected 
+ */
+async function onProposalRejected( proposal_id ){
+    const proposal = await proposalsModel.findById( proposal_id );
+
+    /// Update Proposal:
+    /// Remove shipper
+    await proposalsModel.findByIdAndUpdate( id , {
+        shipper : null
+    } );
+
+    /// Update Load:
+    /// Remove carrier, driver and vehicle
+    await loadsModel.findByIdAndUpdate( proposal.load, {
+        carrier : null,
+        driver : null,
+        vehicle : null,
+        bidder : null
+    } );
+}
+
+/**
+ * When a proposal is accepted by the shipper 
+ */
+async function onProposalAccepted( proposal_id ){
+    const proposal = await proposalsModel.findById( proposal_id );
+    const shipper_user = await usersModel.findById( proposal.accepted_by );
+    const shipper = await companiesModel.findById( shipper_user.company );
+    const vehicle  = await vehiclesModel.findById( proposal.vehicle );
+    const load = await loadsModel.findById( proposal.load );
+
+    /// Update Proposal:
+    /// Adding shipper to proposal
+    await proposalsModel.findByIdAndUpdate( proposal_id , {
+        shipper : shipper.id
+    } );
+
+    /// Update Load:
+    /// Add carrier, driver and vehicle
+    await loadsModel.findByIdAndUpdate( proposal.load, {
+        carrier : proposal.carrier,
+        driver : vehicle.driver,
+        vehicle : proposal.vehicle,
+        bidder : proposal.bidder // Who created the proposal (carrier user)
+    } );
+
+    const carrier = await companiesModel.findById( load.carrier );
+    const product = await productsModel.findById( load.product );
+    const driver = await usersModel.findById( load.driver );
+    const warehouse = await branchesModel.findById( load.shipper_warehouse );
+
+    await onAcceptedEvents.sendNotification( proposal, load );
+    await onAcceptedEvents.sendWarehouseEmail( warehouse, load, carrier, product, vehicle, driver );
+}
+
+module.exports = { onProposalCreate, onProposalRejected, onProposalAccepted };