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genesis.go
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genesis.go
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package simulation
// DONTCOVER
import (
"math/rand"
"time"
relationshipstypes "github.com/desmos-labs/desmos/v5/x/relationships/types"
"github.com/cosmos/cosmos-sdk/types/module"
simtypes "github.com/cosmos/cosmos-sdk/types/simulation"
postssim "github.com/desmos-labs/desmos/v5/x/posts/simulation"
poststypes "github.com/desmos-labs/desmos/v5/x/posts/types"
"github.com/desmos-labs/desmos/v5/x/reports/types"
subspacessim "github.com/desmos-labs/desmos/v5/x/subspaces/simulation"
subspacestypes "github.com/desmos-labs/desmos/v5/x/subspaces/types"
)
// RandomizeGenState generates a random GenesisState for subspaces
func RandomizeGenState(simState *module.SimulationState) {
// Read the subspaces data
subspacesGenesisBz := simState.GenState[subspacestypes.ModuleName]
var subspacesGenesis subspacestypes.GenesisState
simState.Cdc.MustUnmarshalJSON(subspacesGenesisBz, &subspacesGenesis)
// Read the posts data
postsGenesisBz := simState.GenState[poststypes.ModuleName]
var postsGenesis poststypes.GenesisState
simState.Cdc.MustUnmarshalJSON(postsGenesisBz, &postsGenesis)
// Read the relationships data
relationshipsGenesisBz := simState.GenState[relationshipstypes.ModuleName]
var relationshipsGenesis relationshipstypes.GenesisState
simState.Cdc.MustUnmarshalJSON(relationshipsGenesisBz, &relationshipsGenesis)
reasons := randomReasons(simState.Rand, subspacesGenesis.Subspaces)
reports := randomReports(simState.Rand, simState.Accounts, subspacesGenesis.Subspaces, relationshipsGenesis.Blocks, postsGenesis.Posts, reasons)
subspacesDataEntries := getSubspacesData(subspacesGenesis.Subspaces, reasons, reports)
params := types.NewParams(GetRandomStandardReasons(simState.Rand, 10))
// Create the genesis and sanitize it
reportsGenesis := types.NewGenesisState(subspacesDataEntries, reasons, reports, params)
simState.GenState[types.ModuleName] = simState.Cdc.MustMarshalJSON(reportsGenesis)
}
// randomReasons return a randomly generated slice of reasons
func randomReasons(r *rand.Rand, subspaces []subspacestypes.Subspace) []types.Reason {
if len(subspaces) == 0 {
return nil
}
reasonNumber := r.Intn(20)
reasons := make([]types.Reason, reasonNumber)
for i := 0; i < reasonNumber; i++ {
// Get a random subspace
subspace := subspacessim.RandomSubspace(r, subspaces)
// Generate a random reason
reasons[i] = types.NewReason(
subspace.ID,
uint32(i+1),
GetRandomReasonTitle(r),
GetRandomReasonDescription(r),
)
}
return reasons
}
// randomReports returns a randomly generated slice of reports
func randomReports(r *rand.Rand, accs []simtypes.Account, subspaces []subspacestypes.Subspace, blocks []relationshipstypes.UserBlock, genPosts []poststypes.Post, reasons []types.Reason) []types.Report {
if len(subspaces) == 0 || len(reasons) == 0 {
// No subspaces or valid reasons, so no way we can have a valid post
return nil
}
reportsNumber := r.Intn(100)
var reports []types.Report
for i := 0; i < reportsNumber; i++ {
// Get a random subspace
subspace := subspacessim.RandomSubspace(r, subspaces)
// Get a random reporter
reporter, _ := simtypes.RandomAcc(r, accs)
// Get a random reason
subspaceReasons := getSubspaceReasons(subspace.ID, reasons)
if len(subspaceReasons) == 0 {
continue
}
reason := RandomReason(r, subspaceReasons)
var data types.ReportTarget
if r.Intn(101) < 50 {
// 50% of a post report
posts := getSubspacePosts(subspace.ID, genPosts)
if len(posts) == 0 {
continue
}
post := postssim.RandomPost(r, posts)
if isUserBlocked(reporter.Address.String(), post.Author, subspace.ID, blocks) {
continue
}
data = types.NewPostTarget(post.ID)
} else {
// 50% of a user report
account, _ := simtypes.RandomAcc(r, accs)
if isUserBlocked(reporter.Address.String(), account.Address.String(), subspace.ID, blocks) {
continue
}
data = types.NewUserTarget(account.Address.String())
}
// Generate a random report
reports = append(reports, types.NewReport(
subspace.ID,
uint64(i+1),
[]uint32{reason.ID},
GetRandomMessage(r),
data,
reporter.Address.String(),
time.Now(),
))
}
return reports
}
// getSubspaceReasons returns the reporting reasons for the given subspace filtering the given reasons slice
func getSubspaceReasons(subspaceID uint64, reasons []types.Reason) []types.Reason {
var subspaceReasons []types.Reason
for _, reason := range reasons {
if reason.SubspaceID == subspaceID {
subspaceReasons = append(subspaceReasons, reason)
}
}
return subspaceReasons
}
// isUserBlocked checks if the given user is blocked by the blocker on the provided subspace checking within the blocks
func isUserBlocked(user string, blocker string, subspaceID uint64, blocks []relationshipstypes.UserBlock) bool {
for _, block := range blocks {
if block.Blocked == user && block.Blocker == blocker && block.SubspaceID == subspaceID {
return true
}
}
return false
}
// getSubspacePosts gets all the posts for the given subspace from the provided slice
func getSubspacePosts(subspaceID uint64, genPosts []poststypes.Post) []poststypes.Post {
var posts []poststypes.Post
for _, post := range genPosts {
if post.SubspaceID == subspaceID {
posts = append(posts, post)
}
}
return posts
}
// getSubspacesData gets the subspaces data for the provided subspaces
func getSubspacesData(subspaces []subspacestypes.Subspace, reasons []types.Reason, reports []types.Report) []types.SubspaceDataEntry {
entries := make([]types.SubspaceDataEntry, len(subspaces))
for i, subspace := range subspaces {
// Get the max reason id
maxReasonID := uint32(0)
for _, reason := range reasons {
if reason.SubspaceID == subspace.ID && reason.ID > maxReasonID {
maxReasonID = reason.ID
}
}
// Get the max report id
maxReportID := uint64(0)
for _, report := range reports {
if report.SubspaceID == subspace.ID && report.ID > maxReportID {
maxReportID = report.ID
}
}
// Generate the entry
entries[i] = types.NewSubspacesDataEntry(
subspace.ID,
maxReasonID+1,
maxReportID+1,
)
}
return entries
}