From d115e1c5baba1506165462b23bdf595c7a3395a1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=99=BD=E8=8C=B6=E6=B8=85=E6=AC=A2?=
 <go_developer@163.com>
Date: Wed, 27 Nov 2024 11:26:37 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0gjson=E5=AE=89=E5=85=A8?=
 =?UTF-8?q?=E6=95=B0=E5=AD=97=E7=B1=BB=E5=9E=8B=E8=BD=AC=E6=8D=A2=E7=9A=84?=
 =?UTF-8?q?hack?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 gjson_hack/README.md    |  3 ++
 gjson_hack/precision.go | 71 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 74 insertions(+)
 create mode 100644 gjson_hack/README.md
 create mode 100644 gjson_hack/precision.go

diff --git a/gjson_hack/README.md b/gjson_hack/README.md
new file mode 100644
index 0000000..80f9933
--- /dev/null
+++ b/gjson_hack/README.md
@@ -0,0 +1,3 @@
+# 对gjson库一些已知问题的pack
+
+- 大数字 res.Int() 缺失精度
\ No newline at end of file
diff --git a/gjson_hack/precision.go b/gjson_hack/precision.go
new file mode 100644
index 0000000..0c65e03
--- /dev/null
+++ b/gjson_hack/precision.go
@@ -0,0 +1,71 @@
+// Package gjson_hack ...
+//
+// Description : gjson_hack ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 2024-11-27 10:47
+package gjson_hack
+
+import (
+	"errors"
+	"git.zhangdeman.cn/zhangdeman/util"
+	"github.com/tidwall/gjson"
+)
+
+// Number 结果转换为数字(int64 / uint64 / float64)
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 10:57 2024/11/27
+func Number[T int64 | uint64 | float64](gjsonResult gjson.Result, numberReceiver *T) error {
+	if !gjsonResult.Exists() {
+		return errors.New("gjson result not found")
+	}
+	if gjsonResult.Type != gjson.Number {
+		return errors.New(gjsonResult.String() + " : value not a number")
+	}
+	if err := util.ConvertAssign(numberReceiver, gjsonResult.String()); nil != err {
+		return errors.New(gjsonResult.String() + " : convert to num fail -> " + err.Error())
+	}
+	return nil
+}
+
+// Int 转int
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 11:19 2024/11/27
+func Int(gjsonResult gjson.Result) (int64, error) {
+	var intResult int64
+	if err := Number(gjsonResult, &intResult); nil != err {
+		return 0, err
+	}
+	return intResult, nil
+}
+
+// Uint 转为uint64
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 11:21 2024/11/27
+func Uint(gjsonResult gjson.Result) (uint64, error) {
+	var uintResult uint64
+	if err := Number(gjsonResult, &uintResult); nil != err {
+		return 0, err
+	}
+	return uintResult, nil
+}
+
+// Float64 转为float64
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 11:24 2024/11/27
+func Float64(gjsonResult gjson.Result) (float64, error) {
+	var float64Result float64
+	if err := Number(gjsonResult, &float64Result); nil != err {
+		return 0, err
+	}
+	return float64Result, nil
+}