plans apis for book a tanker

src/handlers/supplierHandler.js

@@ -1,6 +1,6 @@
 //Get the data models
 const { Supplier, DeliveryBoy, profilePictureSupplier } = require("../models/supplier");
-const { FriendRequest,RequestedBooking } = require("../models/supplier");
+const { FriendRequest,RequestedBooking,RecurringRequestedBooking } = require("../models/supplier");
 const { Tanker,Tankerbooking } = require("../models/tankers");
 const { ProfilePicture, User } = require("../models/User");
 const supplierController = require("../controllers/supplierController");
@@ -1920,3 +1920,221 @@ fastify.get('/api/users/profile-picture-supplier/:supplierId', async (req, res)
     res.status(500).send({ error: error.message });
   }
 });
+
+
+
+exports.getSuppliersForPlanSearch = async (req, reply) => {
+  const { customerId } = req.params;
+  const {
+    type_of_water,
+    capacity: requestedCapacityStr,
+    quantity: requestedQuantityStr,
+    // frequency, start_date, end_date are provided by UI but not used for filtering now
+  } = req.body;
+
+  // helpers inside function (per your preference)
+  const parseCapacity = (v) => parseFloat((v || "0").toString().replace(/,/g, "")) || 0;
+
+  const requestedCapacity = parseCapacity(requestedCapacityStr);
+  const requestedQuantity = parseInt((requestedQuantityStr || "0").toString(), 10) || 0;
+  const totalRequiredCapacity = requestedCapacity * requestedQuantity;
+
+  try {
+    // favorites
+    const customer = await User.findOne({ customerId }, { favorate_suppliers: 1 }).lean();
+    const favoriteSet = new Set(customer?.favorate_suppliers || []);
+
+    // Tanker filter: ONLY by type_of_water (NO booked tanker exclusion, NO price/radius/rating)
+    const tankerQuery = {};
+    if (type_of_water && type_of_water.trim() !== "") {
+      tankerQuery.typeofwater = type_of_water;
+    }
+    const tankers = await Tanker.find(tankerQuery).lean();
+
+    // Group tankers by supplier
+    const supplierTankerMap = {};
+    for (const t of tankers) {
+      if (!supplierTankerMap[t.supplierId]) supplierTankerMap[t.supplierId] = [];
+      supplierTankerMap[t.supplierId].push(t);
+    }
+
+    // Capacity check per supplier (capacity * quantity)
+    const qualified = [];
+    for (const [supplierId, supplierTankers] of Object.entries(supplierTankerMap)) {
+      const totalAvail = supplierTankers.reduce((sum, tt) => sum + parseCapacity(tt.capacity), 0);
+      if (requestedCapacity > 0 && requestedQuantity > 0) {
+        if (totalAvail < totalRequiredCapacity) continue;
+      }
+      qualified.push({ supplierId, tankers: supplierTankers });
+    }
+
+    // Fetch suppliers + connection flags
+    const supplierIds = qualified.map(q => q.supplierId);
+    const [suppliersData, acceptedReqs] = await Promise.all([
+      Supplier.find({ supplierId: { $in: supplierIds } }).lean(),
+      FriendRequest.find(
+        { customerId, supplierId: { $in: supplierIds }, status: "accepted" },
+        { supplierId: 1, _id: 0 }
+      ).lean()
+    ]);
+    const supplierById = new Map(suppliersData.map(s => [s.supplierId, s]));
+    const connectedSet = new Set(acceptedReqs.map(r => r.supplierId));
+
+    // Optional: check if any (single-day) requested booking exists with that supplier
+    const suppliers = [];
+    for (const q of qualified) {
+      const supplierData = supplierById.get(q.supplierId);
+      const friendRequestAccepted = connectedSet.has(q.supplierId);
+      const isFavorite = favoriteSet.has(q.supplierId);
+
+      const requestedBookingRecord = await RequestedBooking.findOne({
+        customerId,
+        "requested_suppliers.supplierId": q.supplierId
+      }, { time: 1 }).lean();
+
+      const requestedBooking = requestedBookingRecord
+        ? { status: true, time: requestedBookingRecord.time }
+        : { status: false };
+
+      suppliers.push({
+        supplier: supplierData,
+        tankers: q.tankers,
+        isConnected: friendRequestAccepted,
+        isFavorite,
+        requestedBooking
+      });
+    }
+
+    return reply.send({ status_code: 200, suppliers });
+  } catch (err) {
+    console.error(err);
+    return reply.send({
+      status_code: 500,
+      message: "Something went wrong",
+      error: err.message
+    });
+  }
+};
+
+
+// controllers/validationHandler.js (add below the previous handler)
+
+exports.createRequestedPlanBooking = async (req, reply) => {
+  const {
+    customerId,
+    type_of_water,
+    capacity,
+    quantity,
+    start_date,
+    end_date,
+    time,
+    frequency,          // "daily" | "weekly_once" | "weekly_twice" | "weekly_thrice" | "weekly"
+    weekly_count,       // used only if frequency === "weekly"
+    requested_suppliers
+  } = req.body;
+
+  // helpers inside function (as you prefer)
+  const parseCapacity = (v) => parseFloat((v || "0").toString().replace(/,/g, "")) || 0;
+  const parseIntSafe = (v) => parseInt((v || "0").toString().replace(/,/g, ""), 10) || 0;
+  const toISODate = (d) => d.toISOString().slice(0, 10);
+  const mkUTCDate = (yyyy_mm_dd) => {
+    const [y, m, d] = (yyyy_mm_dd || "").split("-").map(Number);
+    return new Date(Date.UTC(y, (m || 1) - 1, d || 1));
+  };
+  const normalizeWeeklyCount = (freq, wc) => {
+    if (freq === "weekly_once") return 1;
+    if (freq === "weekly_twice") return 2;
+    if (freq === "weekly_thrice") return 3;
+    if (freq === "weekly") return wc || 1;
+    return 1;
+  };
+  const computeWeeklyDOWs = ({ anchorDow, weeklyCount }) => {
+    if (weeklyCount === 1) return [anchorDow];
+    if (weeklyCount === 2) return [anchorDow, (anchorDow + 3) % 7];
+    if (weeklyCount === 3) return [anchorDow, (anchorDow + 2) % 7, (anchorDow + 4) % 7];
+    return [anchorDow];
+  };
+  const generateDates = ({ frequency, start_date, end_date, weekly_count }) => {
+    const start = mkUTCDate(start_date);
+    const end = mkUTCDate(end_date);
+    if (isNaN(start) || isNaN(end)) throw new Error("Invalid start_date or end_date");
+    if (end < start) throw new Error("end_date must be after or equal to start_date");
+
+    // ~3 months cap
+    const maxMs = 92 * 24 * 60 * 60 * 1000;
+    if ((end - start) > maxMs) throw new Error("Range exceeds 3 months");
+
+    const out = [];
+    if (frequency === "daily") {
+      for (let d = new Date(start); d <= end; d.setUTCDate(d.getUTCDate() + 1)) {
+        out.push(toISODate(d));
+      }
+      return out;
+    }
+
+    if (frequency.startsWith("weekly") || frequency === "weekly") {
+      const wc = normalizeWeeklyCount(frequency, weekly_count);
+      const dows = computeWeeklyDOWs({ anchorDow: start.getUTCDay(), weeklyCount: wc });
+      const set = new Set(dows);
+      for (let d = new Date(start); d <= end; d.setUTCDate(d.getUTCDate() + 1)) {
+        if (set.has(d.getUTCDay())) out.push(toISODate(d));
+      }
+      return out;
+    }
+
+    throw new Error("Unsupported frequency");
+  };
+
+  try {
+    if (!customerId || !type_of_water || !capacity || !quantity ||
+        !start_date || !end_date || !time || !frequency || !requested_suppliers) {
+      return reply.code(400).send({
+        status_code: 400,
+        message: "Missing required fields"
+      });
+    }
+
+    const cap = parseCapacity(capacity);
+    const qty = parseIntSafe(quantity);
+    const total_required_capacity = cap * qty;
+
+    const dates = generateDates({ frequency, start_date, end_date, weekly_count });
+    if (dates.length === 0) {
+      return reply.code(400).send({ status_code: 400, message: "No dates generated for given inputs" });
+    }
+
+    const doc = new RecurringRequestedBooking({
+      customerId,
+      type_of_water,
+      capacity,
+      quantity,
+      total_required_capacity,
+      frequency,
+      weekly_count: normalizeWeeklyCount(frequency, weekly_count),
+      start_date,
+      end_date,
+      time,
+      dates,
+      requested_suppliers,
+      status: "pending"
+    });
+
+    await doc.save();
+
+    return reply.send({
+      status_code: 200,
+      message: "Plan requested booking created successfully",
+      count: dates.length,
+      dates,
+      data: doc
+    });
+  } catch (err) {
+    console.error(err);
+    return reply.code(500).send({
+      status_code: 500,
+      message: "Something went wrong while saving",
+      error: err.message
+    });
+  }
+};
+

src/models/supplier.js

@@ -179,8 +179,36 @@ const requestedBookingSchema = new mongoose.Schema({
   status: { type: String, default: "pending" },
 }, { timestamps: true });
 
+// models/RecurringRequestedBooking.js
+
+const requestedSupplier1Schema = new mongoose.Schema({
+  supplierId: String,
+  quoted_amount: Number,
+  time: { type: String, default: null },
+  status: { type: String, default: "pending" },
+}, { _id: false });
+
+const recurringRequestedBookingSchema = new mongoose.Schema({
+  customerId: { type: String, required: true },
+  type_of_water: String,
+  capacity: String,
+  quantity: String,
+  total_required_capacity: Number,
+  frequency: { type: String, enum: ["daily","weekly_once","weekly_twice","weekly_thrice","weekly"], required: true },
+  weekly_count: { type: Number, enum: [1,2,3] },
+  start_date: { type: String, required: true },
+  end_date:   { type: String, required: true },
+  time: String,
+  dates: [String],
+  requested_suppliers: [requestedSupplier1Schema],
+  status: { type: String, default: "pending" },
+}, { timestamps: true });
+
+
+
 const RequestedBooking = mongoose.model('RequestedBooking', requestedBookingSchema);
 
+const RecurringRequestedBooking = mongoose.model("RecurringRequestedBooking", recurringRequestedBookingSchema);
 
 const Supplier = mongoose.model("Supplier", supplierSchema);
 //const DeliveryAgent = mongoose.model("DeliveryAgent", deliveryAgent);
@@ -188,6 +216,6 @@ const FriendRequest = mongoose.model('FriendRequest', friendRequestSchema);
 const DeliveryBoy = mongoose.model('DeliveryBoy', deliveryBoySchema);
 const profilePictureSupplier = mongoose.model('ProfilePictureSupplier', profilePictureSupplierSchema);
 
-module.exports = { Supplier, generateSupplierId, FriendRequest,DeliveryBoy, profilePictureSupplier,RequestedBooking}
+module.exports = { Supplier, generateSupplierId, FriendRequest,DeliveryBoy, profilePictureSupplier,RequestedBooking,RecurringRequestedBooking}
 
 

src/routes/supplierRoute.js

@@ -160,6 +160,82 @@ fastify.post("/api/requestedbookings", {
     handler: validationHandler.getPendingSuppliers,
   });
 
+   fastify.post("/api/plan/suppliers/:customerId", {
+    schema: {
+      tags: ["Supplier-Data"],
+      summary: "Search suppliers for Plans page",
+      description: "Filters by type_of_water and capacity×quantity. No bookings/price/radius/rating filters.",
+      params: {
+        type: "object",
+        required: ["customerId"],
+        properties: { customerId: { type: "string" } },
+      },
+      body: {
+        type: "object",
+        required: ["type_of_water", "capacity", "quantity", "frequency", "start_date", "end_date"],
+        properties: {
+          type_of_water: { type: "string" },
+          capacity: { type: "string" },        // UI field
+          quantity: { type: "string" },        // UI field
+          frequency: {                         // UI field: daily/weekly_once/_twice/_thrice
+            type: "string",
+            enum: ["daily","weekly_once","weekly_twice","weekly_thrice","weekly"]
+          },
+          start_date: { type: "string" },      // UI field "Start date"
+          end_date:   { type: "string" }       // UI field "End date"
+        },
+        additionalProperties: false
+      },
+      security: [{ basicAuth: [] }],
+    },
+    handler: validationHandler.getSuppliersForPlanSearch,
+  });
+
+   fastify.post("/api/requestedplanbookings", {
+    schema: {
+      tags: ["Supplier-Data"],
+      summary: "Create plan requested booking (daily/weekly once|twice|thrice)",
+      body: {
+        type: "object",
+        required: [
+          "customerId","type_of_water","capacity","quantity",
+          "start_date","end_date","time","frequency","requested_suppliers"
+        ],
+        properties: {
+          customerId: { type: "string" },
+          type_of_water: { type: "string" },
+          capacity: { type: "string" },
+          quantity: { type: "string" },
+          start_date: { type: "string" },  // "YYYY-MM-DD"
+          end_date:   { type: "string" },  // "YYYY-MM-DD"
+          time: { type: "string" },        // "HH:mm"
+          frequency: {
+            type: "string",
+            enum: ["daily","weekly_once","weekly_twice","weekly_thrice","weekly"]
+          },
+          weekly_count: { type: "integer", minimum: 1, maximum: 3 }, // only if frequency === "weekly"
+          requested_suppliers: {
+            type: "array",
+            minItems: 1,
+            items: {
+              type: "object",
+              required: ["supplierId","quoted_amount"],
+              properties: {
+                supplierId: { type: "string" },
+                quoted_amount: { type: "number" },
+                time: { type: "string" }
+              },
+              additionalProperties: false
+            }
+          }
+        },
+        additionalProperties: false
+      },
+      security: [{ basicAuth: [] }]
+    },
+    handler: validationHandler.createRequestedPlanBooking
+  });
+
   fastify.get("/api/rejectSuppliers/:customerId", {
     schema: {
       tags: ["Supplier-Data"],