feat: wechat login in [wip]

.gitignore

@@ -13,3 +13,4 @@ www/.DS_Store
 www/node_modules
 npm-debug.log
 .data
+.idea/

internal/api/provider/wechat.go

@@ -0,0 +1,70 @@
+package provider
+
+import (
+	"context"
+	"github.com/supabase/gotrue/internal/conf"
+	"golang.org/x/oauth2"
+	"net/http"
+	"sync"
+)
+
+var (
+	WechatCacheMap map[string]WechatCacheMapValue
+	Lock           sync.RWMutex
+)
+
+type WechatCacheMapValue struct {
+	IsScanned     bool
+	WechatUnionId string
+}
+
+type weChatProvider struct {
+	Client *http.Client
+	Config *oauth2.Config
+}
+
+type WechatUser struct {
+	Openid     string   `json:"openid"`   // The ID of an ordinary user, which is unique to the current developer account
+	Nickname   string   `json:"nickname"` // Ordinary user nickname
+	Sex        int      `json:"sex"`      // Ordinary user gender, 1 is male, 2 is female
+	Language   string   `json:"language"`
+	City       string   `json:"city"`       // City filled in by general user's personal data
+	Province   string   `json:"province"`   // Province filled in by ordinary user's personal information
+	Country    string   `json:"country"`    // Country, such as China is CN
+	Headimgurl string   `json:"headimgurl"` // User avatar, the last value represents the size of the square avatar (there are optional values of 0, 46, 64, 96, 132, 0 represents a 640*640 square avatar), this item is empty when the user does not have an avatar
+	Privilege  []string `json:"privilege"`  // User Privilege information, json array, such as Wechat Woka user (chinaunicom)
+	Unionid    string   `json:"unionid"`    // Unified user identification. For an application under a WeChat open platform account, the unionid of the same user is unique.
+}
+
+func NewWeChatIdProvider(clientId string, clientSecret string, redirectUrl string, ext conf.OAuthProviderConfiguration, scopes string) (OAuthProvider, error) {
+	//idp := &WeChatIdProvider{}
+	//
+	//config := idp.getConfig(clientId, clientSecret, redirectUrl)
+	//idp.Config = config
+	//if scopes == "" {
+	//	scopes = "logs"
+	//}
+	//
+	//return &weChatProvider{
+	//	Config: &oauth2.Config{
+	//		ClientID:     ext.ClientID[0],
+	//		ClientSecret: ext.Secret,
+	//		Endpoint: oauth2.Endpoint{
+	//			AuthURL:  authHost + "/login/oauth/authorize",
+	//			TokenURL: authHost + "/login/oauth/access_token",
+	//		},
+	//		RedirectURL: ext.RedirectURI,
+	//		Scopes:      oauthScopes,
+	//	},
+	//	APIHost: apiHost,
+	//}, nil
+	return nil, nil
+}
+
+func (p weChatProvider) GetOAuthToken(code string) (*oauth2.Token, error) {
+	return nil, nil
+}
+
+func (p weChatProvider) GetUserData(ctx context.Context, tok *oauth2.Token) (*UserProvidedData, error) {
+	return nil, nil
+}