Update Search Txs by Events APIs

.pending/breaking/sdk/4633-Update-old-Tx-s

@@ -0,0 +1,2 @@
+#4633 Update old Tx search by tags APIs to use new Events
+nomenclature. 

client/lcd/swagger-ui/swagger.yaml

@@ -225,21 +225,19 @@ paths:
       tags:
         - Transactions
       summary: Search transactions
-      description: Search transactions by tag(s).
+      description: Search transactions by events.
       produces:
         - application/json
       parameters:
         - in: query
-          name: action
+          name: message.action
           type: string
-          description: "transaction tags such as 'action=send' which results in the following endpoint: 'GET /txs?action=send'"
-          required: true
+          description: "transaction events such as 'message.action=send' which results in the following endpoint: 'GET /txs?message.action=send'"
           x-example: "send"
         - in: query
-          name: sender
+          name: message.sender
           type: string
-          description: "transaction tags with sender: 'GET /txs?action=send&sender=cosmos16xyempempp92x9hyzz9wrgf94r6j9h5f06pxxv'"
-          required: true
+          description: "transaction tags with sender: 'GET /txs?message.action=send&message.sender=cosmos16xyempempp92x9hyzz9wrgf94r6j9h5f06pxxv'"
           x-example: "cosmos16xyempempp92x9hyzz9wrgf94r6j9h5f06pxxv"
         - in: query
           name: page
@@ -253,11 +251,11 @@ paths:
           x-example: 1
       responses:
         200:
-          description: All txs matching the provided tags
+          description: All txs matching the provided events
           schema:
             $ref: "#/definitions/PaginatedQueryTxs"
         400:
-          description: Invalid search tags
+          description: Invalid search events
         500:
           description: Internal Server Error
     post:

x/auth/client/cli/query.go

@@ -72,8 +72,8 @@ func GetAccountCmd(cdc *codec.Codec) *cobra.Command {
 	return flags.GetCommands(cmd)[0]
 }
 
-// QueryTxsByTagsCmd returns a command to search through tagged transactions.
-func QueryTxsByTagsCmd(cdc *codec.Codec) *cobra.Command {
+// QueryTxsByEventsCmd returns a command to search through transactions by events.
+func QueryTxsByEventsCmd(cdc *codec.Codec) *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "txs",
 		Short: "Query for paginated transactions that match a set of tags",
@@ -116,7 +116,7 @@ $ <appcli> query txs --tags '<tag1>:<value1>&<tag2>:<value2>' --page 1 --limit 3
 			limit := viper.GetInt(flagLimit)
 
 			cliCtx := context.NewCLIContext().WithCodec(cdc)
-			txs, err := utils.QueryTxsByTags(cliCtx, tmTags, page, limit)
+			txs, err := utils.QueryTxsByEvents(cliCtx, tmTags, page, limit)
 			if err != nil {
 				return err
 			}

x/auth/client/rest/query.go

@@ -57,9 +57,9 @@ func QueryAccountRequestHandlerFn(storeName string, cliCtx context.CLIContext) h
 	}
 }
 
-// QueryTxsByTagsRequestHandlerFn implements a REST handler that searches for
-// transactions by tags.
-func QueryTxsByTagsRequestHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
+// QueryTxsByEventsRequestHandlerFn implements a REST handler that searches for
+// transactions by events.
+func QueryTxsByEventsRequestHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		var (
 			tags        []string
@@ -90,7 +90,7 @@ func QueryTxsByTagsRequestHandlerFn(cliCtx context.CLIContext) http.HandlerFunc
 			return
 		}
 
-		searchResult, err := utils.QueryTxsByTags(cliCtx, tags, page, limit)
+		searchResult, err := utils.QueryTxsByEvents(cliCtx, tags, page, limit)
 		if err != nil {
 			rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
 			return

x/auth/client/rest/rest.go

@@ -16,7 +16,7 @@ func RegisterRoutes(cliCtx context.CLIContext, r *mux.Router, storeName string)
 // RegisterTxRoutes registers all transaction routes on the provided router.
 func RegisterTxRoutes(cliCtx context.CLIContext, r *mux.Router) {
 	r.HandleFunc("/txs/{hash}", QueryTxRequestHandlerFn(cliCtx)).Methods("GET")
-	r.HandleFunc("/txs", QueryTxsByTagsRequestHandlerFn(cliCtx)).Methods("GET")
+	r.HandleFunc("/txs", QueryTxsByEventsRequestHandlerFn(cliCtx)).Methods("GET")
 	r.HandleFunc("/txs", BroadcastTxRequest(cliCtx)).Methods("POST")
 	r.HandleFunc("/txs/encode", EncodeTxRequestHandlerFn(cliCtx)).Methods("POST")
 }

x/auth/client/utils/query.go

@@ -14,12 +14,14 @@ import (
 	"github.com/cosmos/cosmos-sdk/x/auth/types"
 )
 
-// QueryTxsByTags performs a search for transactions for a given set of tags via
-// Tendermint RPC. It returns a slice of Info object containing txs and metadata.
-// An error is returned if the query fails.
-func QueryTxsByTags(cliCtx context.CLIContext, tags []string, page, limit int) (*sdk.SearchTxsResult, error) {
-	if len(tags) == 0 {
-		return nil, errors.New("must declare at least one tag to search")
+// QueryTxsByEvents performs a search for transactions for a given set of events
+// via the Tendermint RPC. An event takes the form of:
+// "{eventAttribute}.{attributeKey} = '{attributeValue}'". Each event is
+// concatenated with an 'AND' operand. It returns a slice of Info object
+// containing txs and metadata. An error is returned if the query fails.
+func QueryTxsByEvents(cliCtx context.CLIContext, events []string, page, limit int) (*sdk.SearchTxsResult, error) {
+	if len(events) == 0 {
+		return nil, errors.New("must declare at least one event to search")
 	}
 
 	if page <= 0 {
@@ -31,7 +33,7 @@ func QueryTxsByTags(cliCtx context.CLIContext, tags []string, page, limit int) (
 	}
 
 	// XXX: implement ANY
-	query := strings.Join(tags, " AND ")
+	query := strings.Join(events, " AND ")
 
 	node, err := cliCtx.GetNode()
 	if err != nil {

x/gov/client/utils/query.go

@@ -44,7 +44,7 @@ func QueryDepositsByTxQuery(cliCtx context.CLIContext, params types.QueryProposa
 
 	// NOTE: SearchTxs is used to facilitate the txs query which does not currently
 	// support configurable pagination.
-	searchResult, err := utils.QueryTxsByTags(cliCtx, events, defaultPage, defaultLimit)
+	searchResult, err := utils.QueryTxsByEvents(cliCtx, events, defaultPage, defaultLimit)
 	if err != nil {
 		return nil, err
 	}
@@ -86,7 +86,7 @@ func QueryVotesByTxQuery(cliCtx context.CLIContext, params types.QueryProposalPa
 
 	// NOTE: SearchTxs is used to facilitate the txs query which does not currently
 	// support configurable pagination.
-	searchResult, err := utils.QueryTxsByTags(cliCtx, events, defaultPage, defaultLimit)
+	searchResult, err := utils.QueryTxsByEvents(cliCtx, events, defaultPage, defaultLimit)
 	if err != nil {
 		return nil, err
 	}
@@ -124,7 +124,7 @@ func QueryVoteByTxQuery(cliCtx context.CLIContext, params types.QueryVoteParams)
 
 	// NOTE: SearchTxs is used to facilitate the txs query which does not currently
 	// support configurable pagination.
-	searchResult, err := utils.QueryTxsByTags(cliCtx, events, defaultPage, defaultLimit)
+	searchResult, err := utils.QueryTxsByEvents(cliCtx, events, defaultPage, defaultLimit)
 	if err != nil {
 		return nil, err
 	}
@@ -164,7 +164,7 @@ func QueryDepositByTxQuery(cliCtx context.CLIContext, params types.QueryDepositP
 
 	// NOTE: SearchTxs is used to facilitate the txs query which does not currently
 	// support configurable pagination.
-	searchResult, err := utils.QueryTxsByTags(cliCtx, events, defaultPage, defaultLimit)
+	searchResult, err := utils.QueryTxsByEvents(cliCtx, events, defaultPage, defaultLimit)
 	if err != nil {
 		return nil, err
 	}
@@ -203,7 +203,7 @@ func QueryProposerByTxQuery(cliCtx context.CLIContext, proposalID uint64) (Propo
 
 	// NOTE: SearchTxs is used to facilitate the txs query which does not currently
 	// support configurable pagination.
-	searchResult, err := utils.QueryTxsByTags(cliCtx, events, defaultPage, defaultLimit)
+	searchResult, err := utils.QueryTxsByEvents(cliCtx, events, defaultPage, defaultLimit)
 	if err != nil {
 		return Proposer{}, err
 	}

x/staking/client/rest/utils.go

@@ -32,7 +32,7 @@ func queryTxs(cliCtx context.CLIContext, action string, delegatorAddr string) (*
 		fmt.Sprintf("%s.%s='%s'", sdk.EventTypeMessage, sdk.AttributeKeySender, delegatorAddr),
 	}
 
-	return utils.QueryTxsByTags(cliCtx, events, page, limit)
+	return utils.QueryTxsByEvents(cliCtx, events, page, limit)
 }
 
 func queryBonds(cliCtx context.CLIContext, endpoint string) http.HandlerFunc {