Changed sliders for different realestate types.

app/common/enums.js

@@ -7,7 +7,42 @@ const PRICE_SLIDER_OPTIONS_SALE = {
   step: 1000,
   connect: true
 };
-
+const FLAT_PRICE_SLIDER_OPTIONS_SALE = {
+  start: [50000, 150000],
+  range: {
+    min: [0],
+    max: [800000]
+  },
+  step: 5000,
+  connect: true
+};
+const HOUSE_PRICE_SLIDER_OPTIONS_SALE = {
+  start: [50000, 150000],
+  range: {
+    min: [0],
+    max: [1500000]
+  },
+  step: 10000,
+  connect: true
+};
+const OFFICE_PRICE_SLIDER_OPTIONS_SALE = {
+  start: [15000, 50000],
+  range: {
+    min: [0],
+    max: [2000000]
+  },
+  step: 2000,
+  connect: true
+};
+const LAND_PRICE_SLIDER_OPTIONS_SALE = {
+  start: [40000, 80000],
+  range: {
+    min: [0],
+    max: [2000000]
+  },
+  step: 10000,
+  connect: true
+};
 const PRICE_SLIDER_OPTIONS_RENT = {
   start: [300, 500],
   range: {
@@ -17,18 +52,62 @@ const PRICE_SLIDER_OPTIONS_RENT = {
   step: 50,
   connect: true
 };
-
+const FLAT_PRICE_SLIDER_OPTIONS_RENT = {
+  start: [300, 600],
+  range: {
+    min: [0],
+    max: [4000]
+  },
+  step: 100,
+  connect: true
+};
+const HOUSE_PRICE_SLIDER_OPTIONS_RENT = {
+  start: [500, 1000],
+  range: {
+    min: [0],
+    max: [10000]
+  },
+  step: 100,
+  connect: true
+};
+const OFFICE_PRICE_SLIDER_OPTIONS_RENT = {
+  start: [200, 1000],
+  range: {
+    min: [0],
+    max: [20000]
+  },
+  step: 100,
+  connect: true
+};
+const LAND_PRICE_SLIDER_OPTIONS_RENT = {
+  start: [500, 1000],
+  range: {
+    min: [0],
+    max: [20000]
+  },
+  step: 100,
+  connect: true
+};
 //This will be used for Flats, Apartments, Houses
 const HOME_SIZE_SLIDER_OPTIONS = {
   start: [30, 75],
   range: {
     min: [0],
-    max: [400]
+    max: [500]
   },
   step: 5,
   connect: true
 };
 
+const OFFICE_SIZE_SLIDER_OPTIONS = {
+  start: [30, 150],
+  range: {
+    min: [0],
+    max: [1200]
+  },
+  step: 10,
+  connect: true
+};
 const GARDEN_SIZE_SLIDER_OPTIONS = {
   start: [100, 1000],
   range: {
@@ -111,8 +190,8 @@ const AD_CATEGORY = {
     hasNumberOfRoom: true,
     hasNumberOfFloors: false,
     hasFloorProp: true,
-    priceSliderOptionsSale: PRICE_SLIDER_OPTIONS_SALE,
-    priceSliderOptionsRent: PRICE_SLIDER_OPTIONS_RENT,
+    priceSliderOptionsSale: FLAT_PRICE_SLIDER_OPTIONS_SALE,
+    priceSliderOptionsRent: FLAT_PRICE_SLIDER_OPTIONS_RENT,
     sizeSliderOptions: HOME_SIZE_SLIDER_OPTIONS
   },
   HOUSE: {
@@ -126,8 +205,8 @@ const AD_CATEGORY = {
     hasNumberOfRoom: true,
     hasNumberOfFloors: true,
     hasFloorProp: false,
-    priceSliderOptionsSale: PRICE_SLIDER_OPTIONS_SALE,
-    priceSliderOptionsRent: PRICE_SLIDER_OPTIONS_RENT,
+    priceSliderOptionsSale: HOUSE_PRICE_SLIDER_OPTIONS_SALE,
+    priceSliderOptionsRent: HOUSE_PRICE_SLIDER_OPTIONS_RENT,
     sizeSliderOptions: HOME_SIZE_SLIDER_OPTIONS,
     gardenSizeSliderOptions: GARDEN_SIZE_SLIDER_OPTIONS
   },
@@ -142,9 +221,9 @@ const AD_CATEGORY = {
     hasNumberOfRoom: true,
     hasNumberOfFloors: false,
     hasFloorProp: true,
-    priceSliderOptionsSale: PRICE_SLIDER_OPTIONS_SALE,
-    priceSliderOptionsRent: PRICE_SLIDER_OPTIONS_RENT,
-    sizeSliderOptions: HOME_SIZE_SLIDER_OPTIONS
+    priceSliderOptionsSale: OFFICE_PRICE_SLIDER_OPTIONS_SALE,
+    priceSliderOptionsRent: OFFICE_PRICE_SLIDER_OPTIONS_RENT,
+    sizeSliderOptions: OFFICE_SIZE_SLIDER_OPTIONS
   },
   LAND: {
     id: "LAND",
@@ -157,8 +236,8 @@ const AD_CATEGORY = {
     hasNumberOfRoom: false,
     hasNumberOfFloors: false,
     hasFloorProp: false,
-    priceSliderOptionsSale: PRICE_SLIDER_OPTIONS_SALE,
-    priceSliderOptionsRent: PRICE_SLIDER_OPTIONS_RENT,
+    priceSliderOptionsSale: LAND_PRICE_SLIDER_OPTIONS_SALE,
+    priceSliderOptionsRent: LAND_PRICE_SLIDER_OPTIONS_RENT,
     sizeSliderOptions: LAND_SIZE_SLIDER_OPTIONS
   },
   APARTMENT: {
@@ -172,8 +251,8 @@ const AD_CATEGORY = {
     hasNumberOfRoom: true,
     hasNumberOfFloors: false,
     hasFloorProp: true,
-    priceSliderOptionsSale: PRICE_SLIDER_OPTIONS_SALE,
-    priceSliderOptionsRent: PRICE_SLIDER_OPTIONS_RENT,
+    priceSliderOptionsSale: FLAT_PRICE_SLIDER_OPTIONS_SALE,
+    priceSliderOptionsRent: FLAT_PRICE_SLIDER_OPTIONS_RENT,
     sizeSliderOptions: HOME_SIZE_SLIDER_OPTIONS
   },
   GARAGE: {
@@ -202,8 +281,8 @@ const AD_CATEGORY = {
     hasNumberOfRoom: true,
     hasNumberOfFloors: true,
     hasFloorProp: false,
-    priceSliderOptionsSale: PRICE_SLIDER_OPTIONS_SALE,
-    priceSliderOptionsRent: PRICE_SLIDER_OPTIONS_RENT,
+    priceSliderOptionsSale: HOUSE_PRICE_SLIDER_OPTIONS_SALE,
+    priceSliderOptionsRent: HOUSE_PRICE_SLIDER_OPTIONS_RENT,
     sizeSliderOptions: HOME_SIZE_SLIDER_OPTIONS,
     gardenSizeSliderOptions: GARDEN_SIZE_SLIDER_OPTIONS
   }

app/crawler/savers/postgres.js

@@ -1,7 +1,6 @@
 const moment = require("moment");
 
 const { bulkUpsertRealEstates } = require("../../helpers/db/realEstate");
-const { bulkUpsertPriceHistory } = require("../../helpers/db/priceHistory");
 
 class PostgresSaver {
   connect() {
@@ -12,21 +11,6 @@ class PostgresSaver {
 
   async save(results) {
     const savedRecords = await bulkUpsertRealEstates(results);
-    //Extruding data for price history table
-    const resultPrices = savedRecords.map(realEstate => {
-      //Null values canot be recognized by ignore duplicates in sequalize
-      //Value price = 0 indicates 'cijena na upit'
-      const priceTmp =
-        realEstate.dataValues.price === null ? 0 : realEstate.dataValues.price;
-
-      return {
-        realEstateId: realEstate.dataValues.id,
-        price: priceTmp,
-        createdAt: realEstate.dataValues.createdAt,
-        updatedAt: realEstate.dataValues.updatedAt
-      };
-    });
-    const savedPrices = await bulkUpsertPriceHistory(resultPrices);
 
     if (Array.isArray(savedRecords)) {
       const newRealEstates = [];

app/helpers/db/priceHistory.js

@@ -1,20 +0,0 @@
-"use strict";
-const db = require("../../models/index");
-const sequelize = require("sequelize");
-
-const bulkUpsertPriceHistory = async priceHistoryData => {
-  try {
-    const order = [["realEstateId", "desc"]];
-
-    return await db.PriceHistory.bulkCreate(priceHistoryData, {
-      order,
-      ignoreDuplicates: true
-    });
-  } catch (e) {
-    console.log("Error bulk upserting priceHistory : ", e);
-  }
-};
-
-module.exports = {
-  bulkUpsertPriceHistory
-};

app/migrations/20200121000524-add-priceHistory-table.js

@@ -1,42 +0,0 @@
-"use strict";
-
-module.exports = {
-  up: (queryInterface, Sequelize) => {
-    const tableFields = {
-      id: {
-        type: Sequelize.BIGINT,
-        autoIncrement: true,
-        allowNull: false,
-        primaryKey: true
-      },
-      realEstateId: {
-        type: Sequelize.BIGINT,
-        allowNull: false,
-        unique: "uniquePriceRealEstate",
-        references: {
-          model: "RealEstates",
-          key: "id"
-        },
-        onUpdate: "CASCADE",
-        onDelete: "SET NULL"
-      },
-      price: {
-        type: Sequelize.REAL,
-        unique: "uniquePriceRealEstate"
-      },
-      createdAt: {
-        type: Sequelize.DATE,
-        defaultValue: Sequelize.literal("NOW()")
-      },
-      updatedAt: {
-        type: Sequelize.DATE,
-        defaultValue: Sequelize.literal("NOW()")
-      }
-    };
-    return queryInterface.createTable("PriceHistory", tableFields);
-  },
-
-  down: queryInterface => {
-    return queryInterface.dropTable("PriceHistory", {});
-  }
-};

app/migrations/20200121094500-add-constraint-priceHistory.js

@@ -1,10 +0,0 @@
-"use strict";
-module.exports = {
-  up: (queryInterface, Sequelize) =>
-    queryInterface.addConstraint("PriceHistory", ["realEstateId", "price"], {
-      type: "unique",
-      name: "uniquePriceRealEstate"
-    }),
-  down: queryInterface =>
-    queryInterface.removeConstraint("PriceHistory", "uniquePriceRealEstate")
-};

app/models/priceHistory.js

@@ -1,44 +0,0 @@
-"use strict";
-
-module.exports = (sequalize, DataTypes) => {
-  const PriceHistory = sequalize.define(
-    "PriceHistory",
-    {
-      id: {
-        type: DataTypes.BIGINT,
-        autoIncrement: true,
-        primaryKey: true,
-        allowNull: false
-      },
-      realEstateId: {
-        type: DataTypes.BIGINT,
-        allowNull: false,
-        unique: "uniquePriceRealEstate",
-        references: {
-          model: "RealEstates",
-          key: "id"
-        },
-        onUpdate: "CASCADE",
-        onDelete: "SET NULL"
-      },
-      price: {
-        type: DataTypes.REAL,
-        unique: "uniquePriceRealEstate"
-      }
-    },
-    {
-      freezeTableName: true
-    }
-  );
-
-  PriceHistory.associate = models => {
-    PriceHistory.hasMany(models.RealEstate, {
-      foreignKey: "id",
-      sourceKey: "realEstateId",
-      targetKey: "id",
-      as: "realEstates"
-    });
-  };
-
-  return PriceHistory;
-};

app/seeders/20200121150443-initial-price-history.js

@@ -1,34 +0,0 @@
-"use strict";
-
-const { RealEstate } = require("../models");
-
-module.exports = {
-  async up(queryInterface, Sequelize) {
-    //Reading initial data from RealEstate table in db
-    const realEstateInitialData = await RealEstate.findAll();
-    //Extruding data for table PriceHistory
-    const priceHistoryInitialData = realEstateInitialData.map(realEstate => {
-      //Null values canot be recognized by ignore duplicates in sequalize
-      //Value price = 0 indicates 'cijena na upit'
-      const priceTmp =
-        realEstate.dataValues.price === null ? 0 : realEstate.dataValues.price;
-
-      return {
-        realEstateId: realEstate.dataValues.id,
-        price: priceTmp,
-        createdAt: realEstate.dataValues.createdAt,
-        updatedAt: realEstate.dataValues.updatedAt
-      };
-    });
-
-    return queryInterface.bulkInsert(
-      "PriceHistory",
-      priceHistoryInitialData,
-      {}
-    );
-  },
-
-  async down(queryInterface, Sequelize) {
-    return queryInterface.bulkDelete("PriceHistory", null, {});
-  }
-};

package.json

@@ -8,7 +8,6 @@
     "start": "node ./index.js",
     "start-mon": "nodemon ./index.js",
     "migrate": "cd app && npx sequelize db:migrate",
-    "seed": "cd app && npx sequelize db:seed:all",
     "setup": "docker build -t marketalerts .  && docker run -e POSTGRES_USER=docker -e POSTGRES_PASSWORD=docker -e POSTGRES_DB=marketalerts --name pg_marketalerts -d -p 5432:5432 marketalerts && sleep 10 && npm run migrate",
     "docker-start": "docker start pg_marketalerts",
     "docker-stop": "docker stop pg_marketalerts",