chore: import upstream snapshot with attribution

internal/repo/captcha/captcha.go

@@ -0,0 +1,117 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package captcha
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"time"
+
+	"github.com/apache/answer/internal/base/data"
+	"github.com/apache/answer/internal/base/reason"
+	"github.com/apache/answer/internal/entity"
+	"github.com/apache/answer/internal/service/action"
+	"github.com/segmentfault/pacman/errors"
+	"github.com/segmentfault/pacman/log"
+)
+
+// captchaRepo captcha repository
+type captchaRepo struct {
+	data *data.Data
+}
+
+// NewCaptchaRepo new repository
+func NewCaptchaRepo(data *data.Data) action.CaptchaRepo {
+	return &captchaRepo{
+		data: data,
+	}
+}
+
+func (cr *captchaRepo) SetActionType(ctx context.Context, unit, actionType, config string, amount int) (err error) {
+	now := time.Now()
+	cacheKey := fmt.Sprintf("ActionRecord:%s@%s@%s", unit, actionType, now.Format("2006-1-02"))
+	value := &entity.ActionRecordInfo{}
+	value.LastTime = now.Unix()
+	value.Num = amount
+	valueStr, err := json.Marshal(value)
+	if err != nil {
+		return nil
+	}
+	err = cr.data.Cache.SetString(ctx, cacheKey, string(valueStr), 6*time.Minute)
+	if err != nil {
+		err = errors.InternalServer(reason.DatabaseError).WithError(err).WithStack()
+	}
+	return
+}
+
+func (cr *captchaRepo) GetActionType(ctx context.Context, unit, actionType string) (actionInfo *entity.ActionRecordInfo, err error) {
+	now := time.Now()
+	cacheKey := fmt.Sprintf("ActionRecord:%s@%s@%s", unit, actionType, now.Format("2006-1-02"))
+	res, exist, err := cr.data.Cache.GetString(ctx, cacheKey)
+	if err != nil {
+		return nil, err
+	}
+	if !exist {
+		return nil, nil
+	}
+	actionInfo = &entity.ActionRecordInfo{}
+	_ = json.Unmarshal([]byte(res), actionInfo)
+	return actionInfo, nil
+}
+
+func (cr *captchaRepo) DelActionType(ctx context.Context, unit, actionType string) (err error) {
+	now := time.Now()
+	cacheKey := fmt.Sprintf("ActionRecord:%s@%s@%s", unit, actionType, now.Format("2006-1-02"))
+	err = cr.data.Cache.Del(ctx, cacheKey)
+	if err != nil {
+		err = errors.InternalServer(reason.DatabaseError).WithError(err).WithStack()
+	}
+	return
+}
+
+// SetCaptcha set captcha to cache
+func (cr *captchaRepo) SetCaptcha(ctx context.Context, key, captcha string) (err error) {
+	err = cr.data.Cache.SetString(ctx, key, captcha, 6*time.Minute)
+	if err != nil {
+		err = errors.InternalServer(reason.DatabaseError).WithError(err).WithStack()
+	}
+	return
+}
+
+// GetCaptcha get captcha from cache
+func (cr *captchaRepo) GetCaptcha(ctx context.Context, key string) (captcha string, err error) {
+	captcha, exist, err := cr.data.Cache.GetString(ctx, key)
+	if err != nil {
+		return "", err
+	}
+	if !exist {
+		return "", fmt.Errorf("captcha not exist")
+	}
+	return captcha, nil
+}
+
+func (cr *captchaRepo) DelCaptcha(ctx context.Context, key string) (err error) {
+	err = cr.data.Cache.Del(ctx, key)
+	if err != nil {
+		log.Debug(err)
+	}
+	return nil
+}