66 lines
1.7 KiB
Go
66 lines
1.7 KiB
Go
package gapi
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import (
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"context"
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"database/sql"
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"errors"
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db "github.com/itsscb/df/bff/db/sqlc"
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"github.com/itsscb/df/bff/pb"
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"google.golang.org/genproto/googleapis/rpc/errdetails"
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"google.golang.org/grpc/codes"
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"google.golang.org/grpc/status"
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)
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func (server *Server) ListAccounts(ctx context.Context, req *pb.ListAccountsRequest) (*pb.ListAccountsResponse, error) {
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authPayload, err := server.authorizeUser(ctx)
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if err != nil {
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return nil, unauthenticatedError(err)
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}
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violations := validateListAccountsRequest(req)
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if violations != nil {
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return nil, invalidArgumentError(violations)
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}
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arg := db.ListAccountsParams{
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Limit: req.GetPageSize(),
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Offset: (req.GetPageId() - 1) * req.GetPageSize(),
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}
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dbAccounts, err := server.store.ListAccounts(ctx, arg)
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if err != nil {
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if errors.Is(err, sql.ErrNoRows) {
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return nil, status.Error(codes.NotFound, "no accounts found")
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}
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return nil, status.Error(codes.NotFound, "failed to get accounts")
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}
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if !server.isAdmin(ctx, authPayload) {
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return nil, status.Error(codes.PermissionDenied, "only for administrators")
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}
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var accounts []*pb.Account
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for _, a := range dbAccounts {
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accounts = append(accounts, convertAccount(a))
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}
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rsp := &pb.ListAccountsResponse{
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Account: accounts,
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}
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return rsp, nil
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}
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func validateListAccountsRequest(req *pb.ListAccountsRequest) (violations []*errdetails.BadRequest_FieldViolation) {
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if req.GetPageId() < 1 {
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violations = append(violations, fieldViolation("page_id", errors.New("must be greater than 0")))
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}
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if req.GetPageSize() < 5 || req.GetPageId() > 50 {
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violations = append(violations, fieldViolation("page_size", errors.New("must be between 5 and 50")))
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}
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return violations
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}
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