add cmts

examples/gno.land/r/gnoland/hof/errors.gno

@@ -5,6 +5,7 @@ import "errors"
 var (
  ErrNoSuchItem = errors.New("hof: no such item exists")
  ErrNoSuchExhibition = errors.New("hof: no such exhibition exists")
+ ErrInvalidTitle = errors.New("hof: invalid title")
  ErrDoubleUpvote = errors.New("hof: cannot upvote twice")
  ErrDoubleDownvote = errors.New("hof: cannot downvote twice")
 )

examples/gno.land/r/gnoland/hof/hof.gno

@@ -6,20 +6,21 @@ package hof
 import (
  "gno.land/p/demo/avl"
  "gno.land/p/demo/seqid"
- "gno.land/p/demo/ufmt"
  "std"
+ "strings"
  "time"
 )
 
 var (
  exhibCounter seqid.ID
  permanent *Exhibition
+ temporary *avl.Tree // id > *Exhibition
 )
 
 type (
  Exhibition struct {
- id seqid.ID // fixed
- itemCounter seqid.ID //
+ id seqid.ID // fixed per exhibition
+ itemCounter seqid.ID
  title string
  description string
  startTime *time.Time // given in RFC3339
@@ -43,8 +44,11 @@ func init() {
  title: "Permanent Exhibition",
  items: avl.NewTree(),
  }
+
+ temporary = avl.NewTree()
 }
 
+// Register registers your realm to the permanent exhibition
 func Register() {
  submission := std.PrevRealm()
  pkgpath := submission.PkgPath()
@@ -67,73 +71,56 @@ func Register() {
  })
 }
 
-func RegisterFor(exhibID string) {
- submission := std.PrevRealm()
- pkgpath := submission.PkgPath()
+// CreateTemporaryExhibition creates a temporary exhibition to be displayed while it's active
+func CreateTemporaryExhibition(title, description string, start, end *time.Time) error {
+ // todo add admin checks
 
- // must not exist and must be called from code
- if permanent.items.Has(pkgpath) || submission.IsUser() {
- panic("item exists or not code call")
+ if strings.TrimSpace(title) == "" {
+ return ErrInvalidTitle
  }
 
- id := permanent.itemCounter.Next()
- permanent.items.Set(
- id.String(),
- &Item{
- id: id,
- pkgpath: pkgpath,
- deployer: std.GetOrigCaller(),
- blockNum: std.GetHeight(),
- upvote: avl.NewTree(),
- downvote: avl.NewTree(),
- })
-}
-
-func Render(_ string) string {
- out := "# Hall of Fame\n\n"
-
- out += permanent.Render()
-
- // todo render temp exhibitions
-
- return out
-}
-
-func (e Exhibition) Render() string {
- //out := ufmt.Sprintf("## %s\n\n", e.title)
- //out += ufmt.Sprintf("%s\n\n", e.description)
-
- out := "<div class='columns-2'>\n\n"
-
- e.items.ReverseIterate("", "", func(key string, value interface{}) bool {
- out += "<div>\n\n"
- id, _ := seqid.FromString(key)
- out += ufmt.Sprintf("### Submission #%d\n\n", int(id))
- out += value.(*Item).Render()
- out += "</div>"
-
- return false
- })
+ id := exhibCounter.Next()
+ e := &Exhibition{
+ id: id,
+ title: title,
+ description: description,
+ items: avl.NewTree(),
+ startTime: start,
+ endTime: end,
+ }
 
- out += "</div><!-- /columns-2 -->\n\n"
+ temporary.Set(id.String(), e)
 
- return out
+ return nil
 }
 
-func (i Item) Render() string {
- //subpath := i.pkgpath[strings.Index(i.pkgpath, "/"):]
-
- out := ufmt.Sprintf("\n```\n%s\n```\n\n", i.pkgpath)
- out += ufmt.Sprintf("by %s\n\n", i.deployer.String())
- out += ufmt.Sprintf("Published at Block #%d\n\n", i.blockNum)
- out += ufmt.Sprintf(`
-#### [%d 👍](/r/gnoland/hof?help&__func=Upvote&exhibitionID=0&itemID=%s) - [%d 👎](/r/gnoland/hof?help&__func=Downvote&exhibitionID=0&itemID=%s)`, i.upvote.Size(), i.id.String(), i.downvote.Size(), i.id.String())
-
- return out
-}
+// RegisterFor registers your realm for a specific exhibition
+//func RegisterFor(exhibID string) {
+// submission := std.PrevRealm()
+// pkgpath := submission.PkgPath()
+//
+// raw, ok := temporary
+//
+// // must not exist and must be called from code
+// if permanent.items.Has(pkgpath) || submission.IsUser() {
+// panic("item exists or not code call")
+// }
+//
+// id := permanent.itemCounter.Next()
+// permanent.items.Set(
+// id.String(),
+// &Item{
+// id: id,
+// pkgpath: pkgpath,
+// deployer: std.GetOrigCaller(),
+// blockNum: std.GetHeight(),
+// upvote: avl.NewTree(),
+// downvote: avl.NewTree(),
+// })
+//}
 
 func Upvote(exhibID, itemID seqid.ID) error {
- if exhibID == seqid.ID(0) {
+ if exhibID == seqid.ID(0) { // permanent exhibition
  raw, ok := permanent.items.Get(itemID.String())
  if !ok {
  return ErrNoSuchItem
@@ -155,7 +142,7 @@ func Upvote(exhibID, itemID seqid.ID) error {
 }
 
 func Downvote(exhibID, itemID seqid.ID) error {
- if exhibID == seqid.ID(0) {
+ if exhibID == seqid.ID(0) { // permanent exhibition
  raw, ok := permanent.items.Get(itemID.String())
  if !ok {
  return ErrNoSuchItem

examples/gno.land/r/gnoland/hof/rendering.gno

@@ -0,0 +1,49 @@
+package hof
+
+import (
+ "github.com/gnolang/gno/examples/gno.land/p/demo/seqid"
+ "github.com/gnolang/gno/examples/gno.land/p/demo/ufmt"
+)
+
+func Render(_ string) string {
+ out := "# Hall of Fame\n\n"
+
+ out += permanent.Render()
+
+ // todo render temp exhibitions
+
+ return out
+}
+
+func (e Exhibition) Render() string {
+ out := ufmt.Sprintf("## %s\n\n", e.title)
+ out += ufmt.Sprintf("%s\n\n", e.description)
+
+ out += "<div class='columns-2'>\n\n"
+
+ e.items.ReverseIterate("", "", func(key string, value interface{}) bool {
+ out += "<div>\n\n"
+ id, _ := seqid.FromString(key)
+ out += ufmt.Sprintf("### Submission #%d\n\n", int(id))
+ out += value.(*Item).Render()
+ out += "</div>"
+
+ return false
+ })
+
+ out += "</div><!-- /columns-2 -->\n\n"
+
+ return out
+}
+
+func (i Item) Render() string {
+ //subpath := i.pkgpath[strings.Index(i.pkgpath, "/"):]
+
+ out := ufmt.Sprintf("\n```\n%s\n```\n\n", i.pkgpath)
+ out += ufmt.Sprintf("by %s\n\n", i.deployer.String())
+ out += ufmt.Sprintf("Published at Block #%d\n\n", i.blockNum)
+ out += ufmt.Sprintf(`
+#### [%d 👍](/r/gnoland/hof?help&__func=Upvote&exhibID=0&itemID=%s) - [%d 👎](/r/gnoland/hof?help&__func=Downvote&exhibID=0&itemID=%s)`, i.upvote.Size(), i.id.String(), i.downvote.Size(), i.id.String())
+
+ return out
+}

examples/gno.land/r/leon/cmts/cmts.gno

@@ -0,0 +1,28 @@
+// Package cmts a simple, pluggable, yet configurable comment functionality set
+package cmts
+
+import (
+ "github.com/gnolang/gno/examples/gno.land/p/demo/avl"
+ "github.com/gnolang/gno/examples/gno.land/p/demo/ownable"
+ "github.com/gnolang/gno/gnovm/stdlibs/std"
+)
+
+type CommentSet struct {
+ owner *ownable.Ownable
+ set *avl.Tree
+}
+
+type Comment struct {
+ text string
+ author std.Address
+ up, down int
+ replies *avl.Tree
+ deletable bool
+}
+
+func NewCommentSet() *CommentSet {
+ return &CommentSet{
+ owner: ownable.New(),
+ set: avl.NewTree(),
+ }
+}

examples/gno.land/r/leon/cmts/gno.mod

@@ -0,0 +1 @@
+module gno.land/p/leon/cmts