Basic helper script seems working

bin/unjson-dashboards/main.go

@@ -0,0 +1,256 @@
+package main
+
+import (
+	"bufio"
+	"encoding/json"
+	"fmt"
+	"github.com/k0kubun/pp"
+	"io"
+	"os"
+	"slices"
+	"strings"
+)
+
+type jsonMap = map[string]any
+
+const filename = "SECRET"
+
+var keysWithNestedJsonsAsStrings = []string{"optionsJSON", "panelsJSON", "fieldAttrs"}
+var interestingKeys = []string{"match_phrase", "text", "formula", "query", "field", "sourceField"}
+
+func scanOneFile() error {
+	file, err := os.Open(filename)
+	if err != nil {
+		return err
+	}
+	defer file.Close()
+
+	scanner := bufio.NewScanner(file)
+	for scanner.Scan() {
+		line := scanner.Text()
+		var j jsonMap
+		if err = json.Unmarshal([]byte(line), &j); err != nil {
+			return err
+		}
+		if err = processJson(j); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func parseNdJson(s string) []jsonMap {
+	var jsons []jsonMap
+	d := json.NewDecoder(strings.NewReader(s))
+	for {
+		// Decode one JSON document.
+		var v interface{}
+		err := d.Decode(&v)
+
+		if err != nil {
+			// io.EOF is expected at end of stream.
+			if err != io.EOF {
+				fmt.Println("Error decoding JSON: ", err)
+			}
+			break
+		}
+
+		// Do something with the value.
+		// fmt.Println(v)
+		//for k, v := range v.([]any) {
+		//	fmt.Println(k, v)
+		//}
+		switch vv := v.(type) {
+		case jsonMap:
+			// fmt.Println("jsonMap", v)
+			jsons = append(jsons, vv)
+		case []any:
+			// fmt.Println("[]any")
+			for _, vvv := range vv {
+				if j, ok := vvv.(jsonMap); ok {
+					jsons = append(jsons, j)
+				}
+			}
+		}
+	}
+	return jsons
+}
+
+func processJson(j jsonMap) error {
+	for k, v := range j {
+		if slices.Contains(keysWithNestedJsonsAsStrings, k) {
+			fmt.Println("---", k, "---")
+			ndJson := parseNdJson(v.(string))
+			for _, js := range ndJson {
+				// pp.Println(js)
+				if err := processJson(js); err != nil {
+					return err
+				}
+			}
+		}
+		if slices.Contains(interestingKeys, k) {
+			dataType := j["dataType"]
+			if _, ok := v.(string); ok {
+				if v.(string) != "" {
+					processInteresting(k, v, dataType)
+				}
+			} else {
+				processInteresting(k, v, dataType)
+			}
+		}
+		if nestedJson, ok := v.(jsonMap); ok {
+			// fmt.Println(k, "hoho")
+			if err := processJson(nestedJson); err != nil {
+				return err
+			}
+		} else if va, ok := v.([]any); ok {
+			for vaa := range va {
+				err := processJson(jsonMap{"k_nested": vaa})
+				if err != nil {
+					return err
+				}
+			}
+		} else {
+			switch v.(type) {
+			case string, int, float64, bool:
+			default:
+				pp.Printf("ERROR: %s %T %v\n", k, v, v)
+				errors = append(errors, fmt.Sprintf("ERROR: %s %T %v", k, v, v))
+			}
+		}
+	}
+	return nil
+}
+
+var formulas = make(map[string]struct{})
+var sourceFields = make(map[string]struct{})
+var queries = make(map[string]struct{})
+var errors = make([]string, 0)
+
+func processInteresting(key string, value, dataType any) {
+	switch key {
+	case "sourceField":
+		processSourceField(key, value, dataType)
+	case "formula", "text":
+		processFormula(key, value, dataType)
+	case "query":
+		processQuery(key, value, dataType)
+	default:
+		fmt.Println(key, value, dataType)
+	}
+}
+
+func processSourceField(key string, value, dataType any) {
+	if _, ok := value.(string); !ok {
+		pp.Println(key, value, dataType)
+		errors = append(errors, fmt.Sprintf("sourceField is not a string: %v", value))
+		return
+	}
+
+	dtIsNil := dataType == nil
+	_, dtIsStr := dataType.(string)
+	if !dtIsStr && !dtIsNil {
+		pp.Println(key, value, dataType)
+		errors = append(errors, fmt.Sprintf("dataType is not a string: %v", dataType))
+		return
+	}
+	dtString := ""
+	if dtIsStr && dataType.(string) != "" {
+		dtString = "|" + dataType.(string)
+	}
+	sourceFields[value.(string)+dtString] = struct{}{}
+}
+
+func processFormula(key string, value, dataType any) {
+	if _, ok := value.(string); !ok {
+		pp.Println(key, value, dataType)
+		errors = append(errors, fmt.Sprintf("formula is not a string: %v", value))
+		return
+	}
+	if dataType != nil {
+		pp.Println(key, value, dataType)
+		errors = append(errors, fmt.Sprintf("dataType is not nil: %v", dataType))
+		return
+	}
+	formulas[value.(string)] = struct{}{}
+}
+
+func processQuery(key string, value, dataType any) {
+	if valueAsMap, ok := value.(jsonMap); ok {
+		// we skip <=> len == 2, and there are 2 keys: 'query' == "", and 'language'
+		weCanSkip := len(valueAsMap) == 2
+		if query, exists := valueAsMap["query"]; !exists || query.(string) != "" {
+			weCanSkip = false
+		}
+		if _, exists := valueAsMap["language"]; !exists {
+			weCanSkip = false
+		}
+		if weCanSkip {
+			return
+		}
+		pp.Println(key, value, dataType)
+		errors = append(errors, fmt.Sprintf("query is a map: %v", value))
+	}
+
+	if dataType != nil {
+		pp.Println(key, value, dataType)
+		errors = append(errors, fmt.Sprintf("dataType is not nil: %v", dataType))
+		return
+	}
+
+	if _, ok := value.(string); !ok {
+		pp.Println(key, value, dataType)
+		errors = append(errors, fmt.Sprintf("query is not a string: %v", value))
+		return
+	}
+
+	queries[value.(string)] = struct{}{}
+}
+
+func printSourceFields() {
+	if len(sourceFields) > 0 {
+		pp.Println("sourceFields:")
+		for k := range sourceFields {
+			sf := strings.Split(k, "|")
+			switch len(sf) {
+			case 1:
+				fmt.Printf("  * %s\n", k)
+			case 2:
+				fmt.Printf("  * %s\t%s\n", sf[0], sf[1])
+			default:
+				pp.Println("ERROR\n")
+			}
+		}
+	}
+}
+
+func printFormulas() {
+	if len(formulas) > 0 {
+		pp.Println("formulas:")
+		for k := range formulas {
+			fmt.Printf("  * %s\n", k)
+		}
+	}
+}
+
+func printQueries() {
+	if len(formulas) > 0 {
+		pp.Println("queries:")
+		for k := range formulas {
+			fmt.Printf("  * %s\n", k)
+		}
+	}
+}
+
+func main() {
+	if err := scanOneFile(); err != nil {
+		fmt.Println(err)
+	} else if len(errors) > 0 {
+		fmt.Println("Errors:", errors)
+	} else {
+		fmt.Println("Done, no error! :)")
+		printSourceFields()
+		printFormulas()
+		printQueries()
+	}
+}