cerc-io/laconicd
18
0
Fork 2
Code Issues 1 Pull Requests 1 Actions Packages Projects Releases 10 Wiki Activity

Add pagination for query to get records #58

Merged
nabarun merged 8 commits from pm-add-pagination into main 2024-09-05 07:33:49 +00:00
Conversation 0 Commits 8 Files Changed 8 +44 -91
3 changed files with 44 additions and 91 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files
Showing only changes of commit 56ebd3aaa3 - Show all commits

2
x/registry/keeper/genesis.go
View File

@ -62,7 +62,7 @@ func (k *Keeper) ExportGenesis(ctx sdk.Context) (*registry.GenesisState, error)
return nil, err
}
records, err := k.ListRecords(ctx)
records, _, err := k.PaginatedListRecords(ctx, nil)
if err != nil {
return nil, err
}

83
x/registry/keeper/keeper.go
View File

@ -205,10 +205,12 @@ func (k Keeper) HasRecord(ctx sdk.Context, id string) (bool, error) {
return has, nil
}
// ListRecords - get all records.
func (k Keeper) ListRecords(ctx sdk.Context) ([]registrytypes.Record, error) {
// PaginatedListRecords - get all records with optional pagination.
func (k Keeper) PaginatedListRecords(ctx sdk.Context, pagination *query.PageRequest) ([]registrytypes.Record, *query.PageResponse, error) {
var records []registrytypes.Record
var pageResp *query.PageResponse
if pagination == nil {
err := k.Records.Walk(ctx, nil, func(key string, value registrytypes.Record) (bool, error) {
if err := k.populateRecordNames(ctx, &value); err != nil {
return true, err
@ -218,15 +220,11 @@ func (k Keeper) ListRecords(ctx sdk.Context) ([]registrytypes.Record, error) {
return false, nil
})
if err != nil {
return nil, err
return nil, nil, err
}
return records, nil
}
// PaginatedListRecords - get all records with pagination.
func (k Keeper) PaginatedListRecords(ctx sdk.Context, pagination *query.PageRequest) ([]registrytypes.Record, *query.PageResponse, error) {
records, pageResp, err := query.CollectionPaginate(ctx, k.Records, pagination, func(key string, value registrytypes.Record) (registrytypes.Record, error) {
} else {
var err error
records, pageResp, err = query.CollectionPaginate(ctx, k.Records, pagination, func(key string, value registrytypes.Record) (registrytypes.Record, error) {
if err := k.populateRecordNames(ctx, &value); err != nil {
return registrytypes.Record{}, err
}
@ -236,6 +234,7 @@ func (k Keeper) PaginatedListRecords(ctx sdk.Context, pagination *query.PageRequ
if err != nil {
return nil, nil, err
}
}
return records, pageResp, nil
}
@ -278,58 +277,18 @@ func (k Keeper) GetRecordsByBondId(ctx sdk.Context, bondId string) ([]registryty
return records, nil
}
// RecordsFromAttributes gets a list of records whose attributes match all provided values
func (k Keeper) RecordsFromAttributes(
ctx sdk.Context,
attributes []*registrytypes.QueryRecordsRequest_KeyValueInput,
all bool,
) ([]registrytypes.Record, error) {
resultRecordIds := []string{}
for i, attr := range attributes {
suffix, err := QueryValueToJSON(attr.Value)
if err != nil {
return nil, err
}
mapKey := collections.Join(attr.Key, string(suffix))
recordIds, err := k.getAttributeMapping(ctx, mapKey)
if err != nil {
return nil, err
}
if i == 0 {
resultRecordIds = recordIds
} else {
resultRecordIds = getIntersection(recordIds, resultRecordIds)
}
}
records := []registrytypes.Record{}
for _, id := range resultRecordIds {
record, err := k.GetRecordById(ctx, id)
if err != nil {
return nil, err
}
if record.Deleted {
continue
}
if !all && len(record.Names) == 0 {
continue
}
records = append(records, record)
}
return records, nil
}
// PaginatedRecordsFromAttributes gets a list of records whose attributes match all provided values
// with pagination.
// with optional pagination.
func (k Keeper) PaginatedRecordsFromAttributes(
ctx sdk.Context,
attributes []*registrytypes.QueryRecordsRequest_KeyValueInput,
all bool,
pagination *query.PageRequest,
) ([]registrytypes.Record, *query.PageResponse, error) {
resultRecordIds := []string{}
var resultRecordIds []string
var pageResp *query.PageResponse
filteredRecordIds := []string{}
for i, attr := range attributes {
suffix, err := QueryValueToJSON(attr.Value)
if err != nil {
@ -342,16 +301,20 @@ func (k Keeper) PaginatedRecordsFromAttributes(
}
if i == 0 {
resultRecordIds = recordIds
filteredRecordIds = recordIds
} else {
resultRecordIds = getIntersection(recordIds, resultRecordIds)
filteredRecordIds = getIntersection(recordIds, filteredRecordIds)
}
}
paginatedResultRecordIds, pageRes := paginate(resultRecordIds, pagination)
if pagination != nil {
resultRecordIds, pageResp = paginate(filteredRecordIds, pagination)
} else {
resultRecordIds = filteredRecordIds
}
records := []registrytypes.Record{}
for _, id := range paginatedResultRecordIds {
for _, id := range resultRecordIds {
record, err := k.GetRecordById(ctx, id)
if err != nil {
return nil, nil, err
@ -365,7 +328,7 @@ func (k Keeper) PaginatedRecordsFromAttributes(
records = append(records, record)
}
return records, pageRes, nil
return records, pageResp, nil
}
// TODO not recursive, and only should be if we want to support querying with whole sub-objects,

10
x/registry/keeper/query_server.go
View File

@ -43,22 +43,12 @@ func (qs queryServer) Records(c context.Context, req *registrytypes.QueryRecords
var pageResp *query.PageResponse
var err error
if len(attributes) > 0 {
if req.Pagination != nil {
records, pageResp, err = qs.k.PaginatedRecordsFromAttributes(ctx, attributes, all, req.Pagination)
} else {
records, err = qs.k.RecordsFromAttributes(ctx, attributes, all)
}
if err != nil {
return nil, err
}
} else {
if req.Pagination != nil {
records, pageResp, err = qs.k.PaginatedListRecords(ctx, req.Pagination)
} else {
records, err = qs.k.ListRecords(ctx)
}
if err != nil {
return nil, err
}