Data and functions 2-- getTotalPriceForOrder

data-and-functions-1/src/functions/getActiveUsers.js

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+import DATA from '../DATA'
+
+const getActiveUsers = (DATA) => {
+  if (DATA == null || DATA.users == null) {
+    return null
+  }
+
+  let activeUsers = []
+
+  DATA.users.forEach((user) => {
+    if (user.accountActive === true) {
+      activeUsers.push(user)
+    }
+  })
+
+  return activeUsers
+}
+
+export default getActiveUsers
+
+// passes

data-and-functions-1/src/functions/getMostExpensiveProduct.js

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+import DATA from '../DATA'
+
+const getMostExpensiveProduct = (DATA) => {
+  if (DATA == null || DATA.products == null) {
+    return null
+  }
+  let mostExpProd // = undefined
+
+  for (let i = 0; i < DATA.products.length; i++) {
+    if (mostExpProd === undefined || DATA.products[i].price > mostExpProd.price) {
+      mostExpProd = DATA.products[i]
+    }
+  }
+
+  return mostExpProd
+}
+
+export default getMostExpensiveProduct
+
+// passes

data-and-functions-1/src/functions/getOrderInfo.js

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+import DATA from '../DATA'
+import getProductById from './getProductById'
+import getUserById from './getUserById'
+
+const getOrderInfo = (DATA) => {
+  if (DATA == null || DATA.orders == null) {
+    return null
+  }
+  const orderInfoArr = []
+
+  for (let i = 0; i < DATA.orders.length; i++) {
+    const currentOrder = DATA.orders[i]
+
+    const orderId = currentOrder.id
+    const userName = getUserById(DATA, currentOrder.userId).name
+    const price = getProductById(DATA, currentOrder.productId).price
+    const orderInfo = {
+      orderId: orderId,
+      userName: userName,
+      price: price
+    }
+    orderInfoArr.push(orderInfo)
+  }
+  return orderInfoArr
+}
+
+export default getOrderInfo
+
+// passes

data-and-functions-1/src/functions/getProductById.js

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+import DATA from '../DATA'
+
+const getProductByID = (DATA, id) => {
+  if (DATA == null || DATA.products == null || id == null) {
+    return null
+  }
+  let productFound
+
+  for (let i = 0; i < DATA.products.length; i++) {
+    const currentProduct = DATA.products[i]
+
+    if (currentProduct.id === id) {
+      productFound = currentProduct
+    }
+  }
+  return productFound
+}
+
+export default getProductByID
+
+//passes

data-and-functions-1/src/functions/getUserById.js

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+import DATA from '../DATA'
+
+const getUserById = (DATA, id) => {
+  if (DATA == null || DATA.users == null || id == null) {
+    return null
+  }
+
+  let foundUser
+
+  for (let i = 0; i < DATA.users.length; i++) {
+    const currentUser = DATA.users[i]
+
+    if (currentUser.id === id) {
+      foundUser = currentUser
+    }
+  }
+  return foundUser
+}
+export default getUserById
+
+//  passes

data-and-functions-2/src/functions/getProductsForOrder.js

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+import DATA from '../DATA'
+
+const getProductsForOrder = (DATA, id) => {
+  if (DATA == null || DATA.products == null || id == null) {
+    throw new Error(('something is a little hairy here in getProductsForOrder...'))
+  }
+
+  let foundOrder
+
+  for (let i = 0; i < DATA.orders.length; i++) {
+    const currentOrder = DATA.orders[i]
+
+    if (currentOrder.id === id) {
+      foundOrder = currentOrder
+    }
+  }
+  if (!foundOrder) {
+    return null
+  }
+
+  const currentProductId = foundOrder.id
+  const productsArray = []
+
+  const getOrderById = (DATA, id) => {
+    for (let j = 0; j < DATA.products.length; j++) {
+      const currentProduct = DATA.products[j]
+      if (currentProduct.id === currentProductId) {
+      }
+      return currentProduct
+    }
+  }
+
+  for (let i = 0; i < foundOrder.products.length; i++) {
+    let fetchedOrderId = getOrderById(DATA, id)
+    productsArray.push(fetchedOrderId)
+  }
+  return productsArray
+}
+
+export default getProductsForOrder
+
+// passes

data-and-functions-2/src/functions/getTotalPriceForOrder.js

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+import getProductsForOrder from './getProductsForOrder'
+
+const getTotalPriceForOrder = (DATA, orderId) => {
+  if (DATA == null || DATA.products == null || DATA.id == null) {
+    throw new Error(('DATA, products, or id is null'))
+  }
+
+  for (let i = 0; i < DATA.orders.length; i++) {
+    const currentOrder = DATA.orders[i]
+    const totalPrice = getProductsForOrder(DATA, currentOrder.orderId).price
+
+    if (currentOrder.orderId === orderId) {
+      return totalPrice
+    }
+    if (!currentOrder.orderId) {
+      return null
+    }
+  }
+}
+
+export default getTotalPriceForOrder