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84 lines
1.9 KiB
Go
84 lines
1.9 KiB
Go
package v1
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import (
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"encoding/base64"
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"github.com/pkg/errors"
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"google.golang.org/protobuf/proto"
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v1pb "github.com/usememos/memos/proto/gen/api/v1"
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"github.com/usememos/memos/store"
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)
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const (
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// DefaultPageSize is the default page size for requests.
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DefaultPageSize = 10
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// MaxPageSize is the maximum page size for requests.
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MaxPageSize = 1000
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)
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func convertStateFromStore(rowStatus store.RowStatus) v1pb.State {
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switch rowStatus {
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case store.Normal:
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return v1pb.State_NORMAL
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case store.Archived:
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return v1pb.State_ARCHIVED
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default:
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return v1pb.State_STATE_UNSPECIFIED
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}
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}
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func convertStateToStore(state v1pb.State) store.RowStatus {
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switch state {
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case v1pb.State_ARCHIVED:
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return store.Archived
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default:
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return store.Normal
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}
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}
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func getPageToken(limit int, offset int) (string, error) {
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return marshalPageToken(&v1pb.PageToken{
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Limit: int32(limit),
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Offset: int32(offset),
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})
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}
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func normalizePageSize(pageSize int32) int {
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limit := int(pageSize)
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if limit <= 0 {
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return DefaultPageSize
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}
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if limit > MaxPageSize {
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return MaxPageSize
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}
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return limit
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}
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func marshalPageToken(pageToken *v1pb.PageToken) (string, error) {
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b, err := proto.Marshal(pageToken)
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if err != nil {
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return "", errors.Wrapf(err, "failed to marshal page token")
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}
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return base64.StdEncoding.EncodeToString(b), nil
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}
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func unmarshalPageToken(s string, pageToken *v1pb.PageToken) error {
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b, err := base64.StdEncoding.DecodeString(s)
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if err != nil {
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return errors.Wrapf(err, "failed to decode page token")
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}
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if err := proto.Unmarshal(b, pageToken); err != nil {
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return errors.Wrapf(err, "failed to unmarshal page token")
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}
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return nil
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}
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func isSuperUser(user *store.User) bool {
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return user.Role == store.RoleAdmin
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}
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func canModifyMemo(user *store.User, memo *store.Memo) bool {
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return user != nil && memo != nil && (memo.CreatorID == user.ID || isSuperUser(user))
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}
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