初始化项目框架，完成部分接口开发

utility/oss/aliyun/aliyun.go

@@ -0,0 +1,99 @@
+package aliyun
+
+import (
+	"bytes"
+	"context"
+	"fmt"
+	"github.com/aliyun/aliyun-oss-go-sdk/oss"
+	"github.com/gogf/gf/v2/frame/g"
+	"github.com/gogf/gf/v2/os/glog"
+	"github.com/gogf/gf/v2/util/grand"
+	"server/internal/model"
+	ioss "server/utility/oss"
+)
+
+type aliyunClient struct {
+	bucketName string
+	key        string
+	secret     string
+	endpoint   string
+}
+
+// 初始化并注册
+func init() {
+	ctx := context.Background()
+	client := &aliyunClient{
+		endpoint:   g.Config().MustGet(ctx, "oss.aliyun.endpoint").String(),
+		key:        g.Config().MustGet(ctx, "oss.aliyun.key").String(),
+		secret:     g.Config().MustGet(ctx, "oss.aliyun.secret").String(),
+		bucketName: g.Config().MustGet(ctx, "oss.aliyun.bucket").String(),
+	}
+	ioss.Register("aliyun", client)
+	glog.Infof(ctx, "注册阿里云OSS成功")
+}
+
+func (a *aliyunClient) client(ctx context.Context, endpoint, key, sercret string) (*oss.Client, error) {
+	client, err := oss.New(endpoint, key, sercret)
+	return client, err
+}
+
+func (a *aliyunClient) bucket(ctx context.Context, client *oss.Client) (*oss.Bucket, error) {
+	bucket, err := client.Bucket(a.bucketName)
+	return bucket, err
+}
+func (a *aliyunClient) bytes(ctx context.Context, in *model.OssBytesInput) (*model.OssOutput, error) {
+	client, err := a.client(ctx, a.endpoint, a.key, a.secret)
+	if err != nil {
+		return nil, err
+	}
+	bucket, err := a.bucket(ctx, client)
+	if err != nil {
+		return nil, err
+	}
+	if in.Name == "" {
+		in.Name = grand.Digits(32)
+	}
+	err = bucket.PutObject(in.Name, bytes.NewReader(in.Bytes))
+	if err != nil {
+		return nil, err
+	}
+	return &model.OssOutput{
+		Url: fmt.Sprintf("https://%s.%s/%s", a.bucketName, a.endpoint, in.Name),
+	}, nil
+}
+func (a *aliyunClient) UploadFile(ctx context.Context, in *model.OssUploadFileInput) (out *model.OssOutput, err error) {
+	f, err := in.File.Open()
+	if err != nil {
+		return nil, err
+	}
+	defer f.Close()
+	body := make([]byte, in.File.Size)
+	_, err = f.Read(body)
+	if err != nil {
+		return nil, err
+	}
+	return a.bytes(ctx, &model.OssBytesInput{
+		Name:  in.Filename,
+		Bytes: body,
+	})
+}
+func (a *aliyunClient) GetFileURL(ctx context.Context, in *model.OssGetFileInput) (out *model.OssOutput, err error) {
+	client, err := a.client(ctx, a.endpoint, a.key, a.secret)
+	if err != nil {
+		return nil, err
+	}
+	bucket, err := a.bucket(ctx, client)
+	if err != nil {
+		return nil, err
+	}
+	if in.Name == "" {
+		in.Name = grand.Digits(32)
+	}
+	err = bucket.PutObjectFromFile(in.Name, in.FilePath)
+	if err != nil {
+		return nil, err
+	}
+	return &model.OssOutput{
+		Url: fmt.Sprintf("https://%s.%s/%s", a.bucketName, a.endpoint, in.Name),
+	}, nil
+}

utility/oss/oss.go

@@ -0,0 +1,26 @@
+package oss
+
+import (
+	"context"
+	"server/internal/model"
+)
+
+// OssClient 是所有云存储平台要实现的统一接口
+type OssClient interface {
+	UploadFile(ctx context.Context, in *model.OssUploadFileInput) (out *model.OssOutput, err error)
+	GetFileURL(ctx context.Context, in *model.OssGetFileInput) (out *model.OssOutput, err error)
+}
+
+// registry 存储各个平台的实现
+var clients = make(map[string]OssClient)
+
+// Register 用于注册平台实现
+func Register(name string, client OssClient) {
+	clients[name] = client
+}
+
+// GetClient 获取指定平台的实现
+func GetClient(name string) (OssClient, bool) {
+	client, ok := clients[name]
+	return client, ok
+}