RediSearch Support (#2801)

* Add RediSearch Support

* searach

* Add RediSearch commands and tests

* Adding more tests and fixing commands

* Remove unnecessary additions

* fixing tests

* fixing tests

* fixing tests

* fixing FTConfig dialect test

* fix commects

* make enum for field types

* Support resp 2

* fix golang ci

* fix ftinfo

---------

Co-authored-by: Chayim <chayim@users.noreply.github.com>

.github/wordlist.txt

@@ -57,4 +57,5 @@ url
 variadic
 RedisStack
 RedisGears
-RedisTimeseries
+RedisTimeseries
+RediSearch

command.go

@@ -3787,6 +3787,65 @@ func (cmd *MapStringStringSliceCmd) readReply(rd *proto.Reader) error {
 	return nil
 }
 
+// -----------------------------------------------------------------------
+// MapStringInterfaceCmd represents a command that returns a map of strings to interface{}.
+type MapMapStringInterfaceCmd struct {
+	baseCmd
+	val map[string]interface{}
+}
+
+func NewMapMapStringInterfaceCmd(ctx context.Context, args ...interface{}) *MapMapStringInterfaceCmd {
+	return &MapMapStringInterfaceCmd{
+		baseCmd: baseCmd{
+			ctx:  ctx,
+			args: args,
+		},
+	}
+}
+
+func (cmd *MapMapStringInterfaceCmd) String() string {
+	return cmdString(cmd, cmd.val)
+}
+
+func (cmd *MapMapStringInterfaceCmd) SetVal(val map[string]interface{}) {
+	cmd.val = val
+}
+
+func (cmd *MapMapStringInterfaceCmd) Result() (map[string]interface{}, error) {
+	return cmd.val, cmd.err
+}
+
+func (cmd *MapMapStringInterfaceCmd) Val() map[string]interface{} {
+	return cmd.val
+}
+
+func (cmd *MapMapStringInterfaceCmd) readReply(rd *proto.Reader) (err error) {
+	n, err := rd.ReadArrayLen()
+	if err != nil {
+		return err
+	}
+
+	data := make(map[string]interface{}, n/2)
+	for i := 0; i < n; i += 2 {
+		_, err := rd.ReadArrayLen()
+		if err != nil {
+			cmd.err = err
+		}
+		key, err := rd.ReadString()
+		if err != nil {
+			cmd.err = err
+		}
+		value, err := rd.ReadString()
+		if err != nil {
+			cmd.err = err
+		}
+		data[key] = value
+	}
+
+	cmd.val = data
+	return nil
+}
+
 //-----------------------------------------------------------------------
 
 type MapStringInterfaceSliceCmd struct {

commands.go

@@ -220,6 +220,7 @@ type Cmdable interface {
 	ProbabilisticCmdable
 	PubSubCmdable
 	ScriptingFunctionsCmdable
+	SearchCmdable
 	SetCmdable
 	SortedSetCmdable
 	StringCmdable

internal/util.go

@@ -3,6 +3,7 @@ package internal
 import (
 	"context"
 	"net"
+	"strconv"
 	"strings"
 	"time"
 
@@ -81,3 +82,47 @@ func GetAddr(addr string) string {
 	}
 	return net.JoinHostPort(addr[:ind], addr[ind+1:])
 }
+
+func ToInteger(val interface{}) int {
+	switch v := val.(type) {
+	case int:
+		return v
+	case int64:
+		return int(v)
+	case string:
+		i, _ := strconv.Atoi(v)
+		return i
+	default:
+		return 0
+	}
+}
+
+func ToFloat(val interface{}) float64 {
+	switch v := val.(type) {
+	case float64:
+		return v
+	case string:
+		f, _ := strconv.ParseFloat(v, 64)
+		return f
+	default:
+		return 0.0
+	}
+}
+
+func ToString(val interface{}) string {
+	if str, ok := val.(string); ok {
+		return str
+	}
+	return ""
+}
+
+func ToStringSlice(val interface{}) []string {
+	if arr, ok := val.([]interface{}); ok {
+		result := make([]string, len(arr))
+		for i, v := range arr {
+			result[i] = ToString(v)
+		}
+		return result
+	}
+	return nil
+}