processarchive: quick fix on JSON naming and add weight field

TODO: the current weight is just equal to the number of votes, so its
not valid when voting are over ERC20, instead the sum of all vote
weights should be returned.

Signed-off-by: p4u <[email protected]>

Author: p4u

vochain/processarchive/processarchive.go

@@ -3,6 +3,7 @@ package processarchive
 import (
 	"encoding/json"
 	"fmt"
+	"math/big"
 	"os"
 	"path/filepath"
 	"sync"
@@ -26,8 +27,9 @@ type ProcessArchive struct {
 }
 
 type Process struct {
-	Process *models.Process
-	Votes   uint32
+	Process *models.Process `json:"process"`
+	Votes   uint32          `json:"votes"`
+	Weight  *big.Int        `json:"weight,omitempty"`
 }
 
 type jsonStorage struct {
@@ -128,9 +130,11 @@ func (i *ProcessArchive) OnProcessResults(pid []byte,
 		return fmt.Errorf("cannot get process %x info: %w", pid, err)
 	}
 	process.Results = &models.ProcessResult{Votes: results, ProcessId: pid}
+	votes := i.vochain.State.CountVotes(pid, false)
 	i.pprocs = append(i.pprocs, &Process{
-		Votes:   i.vochain.State.CountVotes(pid, false),
+		Votes:   votes,
 		Process: process,
+		Weight:  new(big.Int).SetUint64(uint64(votes)), // TODO: return the correct weight
 	})
 	return nil
 }
@@ -145,7 +149,7 @@ func (i *ProcessArchive) Close() {
 // OnCancel does nothing
 func (i *ProcessArchive) OnCancel(pid []byte, txindex int32) {}
 
-// OnCancOnVoteel does nothing
+// OnVote does nothing
 func (i *ProcessArchive) OnVote(v *models.Vote, txindex int32) {}
 
 // OnNewTx does nothing