Handle all manifest entry fields

src/cmd/jsondebug/jsonparser/read.go

@@ -1,37 +1,50 @@
 package main
 
 import (
+	"encoding/json"
+	"errors"
 	"fmt"
 	"io/ioutil"
 	"os"
+	"runtime"
+	"runtime/pprof"
 
 	"github.com/alcionai/corso/src/cmd/jsondebug/common"
 	"github.com/buger/jsonparser"
 )
 
 func main() {
-	f, err := os.Open(common.FileName)
-	if err != nil {
-		fmt.Printf("Error opening input file: %v\n", err)
-		return
-	}
+	defer func() {
+		common.PrintMemUsage()
+		f, err := os.Create("mem.prof")
+		if err != nil {
+			fmt.Print("could not create memory profile: ", err)
+			return
+		}
+		defer f.Close() // error handling omitted for example
+		runtime.GC()    // get up-to-date statistics
+		if err := pprof.WriteHeapProfile(f); err != nil {
+			fmt.Print("could not write memory profile: ", err)
+			return
+		}
+	}()
 
-	defer f.Close()
+	common.PrintMemUsage()
 
-	data, err := ioutil.ReadAll(f)
+	data, err := ioutil.ReadFile(common.FileName)
 	if err != nil {
 		fmt.Printf("Error reading file: %v\n", err)
 		return
 	}
 
+	common.PrintMemUsage()
+
 	output := common.FooArray{
 		Entries: []*common.Foo{},
 	}
 
 	_ = output
 
-	common.PrintMemUsage()
-
 	// var handler func([]byte, []byte, jsonparser.ValueType, int) error
 	// handler := func(key []byte, value []byte, dataType jsonparser.ValueType, offset int) error {
 	// 	fmt.Printf("Key: '%s'\n Value: '%s'\n Type: %s\n", string(key), string(value), dataType)
@@ -40,26 +53,52 @@ func main() {
 
 	jsonparser.ArrayEach(data, func(value []byte, dataType jsonparser.ValueType, offset int, err error) {
 
-		id, _ := jsonparser.GetString(value, "id")
-		content, _, _, errInner := jsonparser.Get(value, "data")
+		e, errInner := getEntry(value)
 		if errInner != nil {
-			fmt.Printf("Error decoding input: %v\n", errInner)
+			fmt.Printf("Error decoding input2: %v\n", errInner)
 			return
 		}
 
-		cpBuf := make([]byte, len(content))
-		_ = copy(cpBuf, content)
-		e := &common.Foo{
-			ID:      id,
-			Content: cpBuf,
-		}
 		output.Entries = append(output.Entries, e)
 
 	}, "entries")
 
 	common.PrintMemUsage()
 
-	// for _, e := range output.Entries {
-	// 	fmt.Printf("ID: '%s'\n Content: %s \n", e.ID, e.Content)
-	// }
+	fmt.Printf("Decoded %d entries\n", len(output.Entries))
+}
+
+func getEntry(data []byte) (*common.Foo, error) {
+	e := &common.Foo{}
+
+	jsonparser.ObjectEach(data, func(key []byte, value []byte, dataType jsonparser.ValueType, offset int) error {
+		switch string(key) {
+		case "id":
+			e.ID = string(value)
+		case "labels":
+			err := json.Unmarshal(value, &e.Labels)
+			if err != nil {
+				return fmt.Errorf("unmarshalling labels: %w", err)
+			}
+		case "modified":
+			err := json.Unmarshal(value, &e.ModTime)
+			if err != nil {
+				return fmt.Errorf("unmarshalling modtime: %w", err)
+			}
+		case "deleted":
+			err := json.Unmarshal(value, &e.Deleted)
+			if err != nil {
+				return fmt.Errorf("unmarshalling deleted: %w", err)
+			}
+		case "data":
+			cpBuf := make([]byte, len(value))
+			_ = copy(cpBuf, value)
+			e.Content = cpBuf
+		default:
+			fmt.Printf("Unexpected Input: %v\n", key)
+			return errors.New("Unexpected Input: " + string(key))
+		}
+		return nil
+	})
+	return e, nil
 }