change next to offset

challenger/README.md

@@ -189,7 +189,7 @@ curl localhost:3001/challenges
 
 default options
 - `limit`: 10
-- `next`: ""
+- `offset`: ""
 - `order`: desc
 
 ```go
@@ -199,7 +199,7 @@ type QueryChallengesResponse struct {
 }
 ```
 
-If `next` exists, you can continue querying by inserting it as the `next`.
+If `next` exists, you can continue querying by inserting it as the `offset`.
 
 ```json
 [

challenger/challenger.go

@@ -186,7 +186,7 @@ func (c *Challenger) RegisterQuerier() {
 		return ctx.JSON(status)
 	})
 	c.server.RegisterQuerier("/challenges", func(ctx *fiber.Ctx) error {
-		next := ctx.Query("next", "")
+		offset := ctx.Query("offset", "")
 		limit := ctx.QueryInt("limit", 10)
 		if limit > 100 {
 			limit = 100
@@ -203,7 +203,7 @@ func (c *Challenger) RegisterQuerier() {
 			descOrder = false
 		}
 
-		res, err := c.QueryChallenges(next, ulimit, descOrder)
+		res, err := c.QueryChallenges(offset, ulimit, descOrder)
 		if err != nil {
 			return err
 		}

challenger/query.go

@@ -8,7 +8,7 @@ import (
 	challengertypes "github.com/initia-labs/opinit-bots/challenger/types"
 )
 
-func (c *Challenger) QueryChallenges(from string, limit uint64, descOrder bool) (res challengertypes.QueryChallengesResponse, err error) {
+func (c *Challenger) QueryChallenges(offset string, limit uint64, descOrder bool) (res challengertypes.QueryChallengesResponse, err error) {
 	challenges := []challengertypes.Challenge{}
 	next := ""
 
@@ -29,8 +29,8 @@ func (c *Challenger) QueryChallenges(from string, limit uint64, descOrder bool)
 	}
 
 	var startKey []byte
-	if from != "" {
-		startKey, err = base64.StdEncoding.DecodeString(from)
+	if offset != "" {
+		startKey, err = base64.StdEncoding.DecodeString(offset)
 		if err != nil {
 			return challengertypes.QueryChallengesResponse{}, err
 		}