Divyanshu Gour Module-5

10_transformation/approach.md

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+### Number of Operations: 2
+
+1. modify-overwrite-beta
+2. remove
+3. modify-overwrite-beta
+
+### Explanation:
+
+1. In first modify-overwrite-beta operation splited the name into first_name and last_name key.
+
+2. In second remove operation removed the name key.
+
+3. In last modify-overwrite-beta operation stored the length of phone_numbers list into phone_number_count key using the size method.

10_transformation/input.json

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+{
+    "name": "John Smith",
+    "age": 35,
+    "address": {
+      "street": "123 Main St",
+      "city": "Anytown",
+      "state": "CA",
+      "zip": "12345"
+    },
+    "phone_numbers": [
+      {
+        "type": "home",
+        "number": "555-1234"
+      },
+      {
+        "type": "work",
+        "number": "555-5678"
+      }
+    ]
+  }

10_transformation/output.json

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+{
+    "age" : 35,
+    "address" : {
+      "street" : "123 Main St",
+      "city" : "Anytown",
+      "state" : "CA",
+      "zip" : "12345"
+    },
+    "phone_numbers" : [ {
+      "type" : "home",
+      "number" : "555-1234"
+    }, {
+      "type" : "work",
+      "number" : "555-5678"
+    } ],
+    "first_name" : "John",
+    "last_name" : "Smith",
+    "phone_number_count" : 2
+  }
+

10_transformation/spec.json

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+[{
+    "operation": "modify-overwrite-beta",
+    "spec": {
+      "name": "=split(' ',@(1,name))",
+      "first_name": "=firstElement(@(1,name))",
+      "last_name": "=lastElement(@(1,name))"
+    }
+  },
+  {
+    "operation": "remove",
+    "spec": {
+      "name": ""
+    }
+  },
+  {
+    "operation": "modify-overwrite-beta",
+    "spec": {
+      "phone_number_count": "=size(@(1,phone_numbers))"
+    }
+  }
+ ]

11_transformation/approach.md

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+### Number of Operations: 1
+
+1. shift
+
+### Explanation:
+
+1. Used shift operation to replace the itemName and itemValue keys with name and value respectively and shifting both values inside a items list.

11_transformation/input.json

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+{
+    "items": [
+      {
+        "name": "item1",
+        "value": 10
+      },
+      {
+        "name": "item2",
+        "value": 20
+      }
+    ]
+  }

11_transformation/output.json

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+{
+    "items": [
+      {
+        "itemName": "item1",
+        "itemValue": 10
+      },
+      {
+        "itemName": "item2",
+        "itemValue": 20
+      }
+    ]
+  }

11_transformation/spec.json

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+[
+    {
+      "operation": "shift",
+      "spec": {
+        "items": {
+          "*": {
+            "name": "items.[#2].itemName",
+            "value": "items.[#2].itemValue"
+          }
+        }
+      }
+    }
+  ]
+

12_transformation/approach.md

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+### Number of Operations: 2
+
+1. modify-overwrite-beta
+2. remove
+3. shift
+
+### Explanation:
+
+1. In first modify-overwrite-beta operation concated the firstName and lastName to make name key and street, city, state and zip to make address key.
+
+2. In seond remove operation removed the firstName and the lastName key.
+
+3. In last shift operation printed the value of name and address key as it is and replaced the phones map key with phoneNumbers.

12_transformation/input.json

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+{
+    "employee": {
+      "firstName": "John",
+      "lastName": "Doe",
+      "address": {
+        "street": "123 Main St",
+        "city": "Anytown",
+        "state": "CA",
+        "zip": "12345"
+      },
+      "phones": [
+        {
+          "type": "home",
+          "number": "555-555-1234"
+        },
+        {
+          "type": "work",
+          "number": "555-555-5678"
+        }
+      ]
+    }
+  }

12_transformation/output.json

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+{
+    "name" : "John Doe",
+    "address" : "123 Main St, Anytown, CA 12345",
+    "phoneNumbers" : [ {
+      "type" : "home",
+      "number" : "555-555-1234"
+    }, {
+      "type" : "work",
+      "number" : "555-555-5678"
+    } ]
+  }
+

12_transformation/spec.json

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+[{
+    "operation": "modify-overwrite-beta",
+    "spec": {
+      "employee": {
+        "name": "=concat(@(1,firstName),' ',@(1,lastName))",
+        "address": "=concat(@(0,street),', ',@(0,city),', ',@(0,state),' ',@(0,zip))"
+      }
+    }
+  },
+  {
+    "operation": "remove",
+    "spec": {
+      "employee": {
+        "firstName": "",
+        "lastName": ""
+      }
+    }
+  },
+  {
+    "operation": "shift",
+    "spec": {
+      "employee": {
+        "name": "&",
+        "address": "&",
+        "phones": "phoneNumbers"
+      }
+    }
+  }
+ ]

13_transformation/approach.md

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+### Number of Operations: 1
+
+1. shift
+
+### Explanation:
+
+1. In shift operation shifted the values of name and departement inside a map with key as the id that we catched by using the @ wildcard 1 level up.

13_transformation/input.json

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+{
+    "employees": [
+      {
+        "id": "001",
+        "name": "John",
+        "department": "HR"
+      },
+      {
+        "id": "002",
+        "name": "Jane",
+        "department": "Sales"
+      },
+      {
+        "id": "003",
+        "name": "Bob",
+        "department": "IT"
+      }
+    ]
+  }

13_transformation/output.json

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+{
+    "001" : {
+      "name" : "John",
+      "department" : "HR"
+    },
+    "002" : {
+      "name" : "Jane",
+      "department" : "Sales"
+    },
+    "003" : {
+      "name" : "Bob",
+      "department" : "IT"
+    }
+  }
+

13_transformation/spec.json

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+[
+    {
+      "operation": "shift",
+      "spec": {
+        "employees": {
+          "*": {
+            "name": "@(1,id).name",
+            "department": "@(1,id).department"
+          }
+        }
+      }
+    }
+  ]
+

14_transformation/approach.md

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+### Number of Operations: 3
+
+1. modify-overwrite-beta
+2. remove
+3. shift
+
+
+### Explanation:

14_transformation/input.json

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+{
+    "employees": [
+      {
+        "id": "001",
+        "name": "John",
+        "department": "HR",
+        "phone": [
+          {
+            "type": "home",
+            "number": "555-555-1234"
+          },
+          {
+            "type": "work",
+            "number": "555-555-5678"
+          }
+        ]
+      },
+      {
+        "id": "002",
+        "name": "Jane",
+        "department": "Sales",
+        "phone": [
+          {
+            "type": "home",
+            "number": "555-555-4567"
+          },
+          {
+            "type": "work",
+            "number": "555-555-8901"
+          }
+        ]
+      }
+    ]
+  }
+

14_transformation/output.json

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+{
+    "employees": [
+      {
+        "id": "001",
+        "name": "John",
+        "department": "HR",
+        "homePhone": "555-555-1234",
+        "workPhone": "555-555-5678"
+      },
+      {
+        "id": "002",
+        "name": "Jane",
+        "department": "Sales",
+        "homePhone": "555-555-4567",
+        "workPhone": "555-555-8901"
+      }
+    ]
+  }
+

14_transformation/spec.json

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+[
+    {
+      "operation": "modify-overwrite-beta",
+      "spec": {
+        "employees": {
+          "*": {
+            "phone": {
+              "*": {
+                "type": "=concat(@(1,type),'Phone')"
+              }
+            }
+          }
+        }
+      }
+    },
+    {
+      "operation": "shift",
+      "spec": {
+        "employees": {
+          "*": {
+            "id": "[#2].&",
+            "name": "[#2].&",
+            "department": "[#2].&",
+            "phone": {
+              "*": {
+                "number": "[#4].@(1,type)"
+              }
+            }
+          }
+        }
+      }
+    }
+  ]
+

16_transformation/approach.md

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+### Number of Operations: 3
+
+1. modify-overwrite-beta
+2. remove
+3. shift
+
+
+### Explanation: