initial commit

1 files changed, 87 insertions, 0 deletions

diff --git a/server/channel/membership.go b/server/channel/membership.go
new file mode 100644
index 0000000..3a44517
--- /dev/null
+++ b/server/channel/membership.go
@@ -0,0 +1,87 @@
+package channel
+
+import (
+	"citrons.xyz/talk/proto"
+)
+
+type Membership struct {
+	Yes bool
+	See bool
+	Put bool
+	History bool
+	Moderate bool
+	Update bool
+	Invite bool
+	Op bool
+}
+
+var DefaultMembership = Membership {
+	Yes: true,
+	See: true,
+	Put: true,
+	History: true,
+	Moderate: false,
+	Update: false,
+	Op: false,
+}
+
+var CreatorMembership = Membership {
+	Yes: true,
+	See: true,
+	Put: true,
+	History: true,
+	Moderate: true,
+	Update: true,
+	Op: true,
+}
+
+func (m Membership) Change(spec proto.Object) (Membership, *proto.Fail) {
+	new := m
+	for k, v := range spec.Fields {
+		var field *bool
+		switch k {
+		case "see":
+			field = &new.See
+		case "put":
+			field = &new.Put
+		case "history":
+			field = &new.History
+		case "moderate":
+			field = &new.Moderate
+		case "update":
+			field = &new.Update
+		case "":
+			continue
+		default:
+			return new, &proto.Fail{"invalid", "", nil}
+		}
+		switch v {
+		case "yes":
+			*field = true
+		case "no":
+			*field = false
+		default:
+			return new, &proto.Fail{"invalid", "", nil}
+		}
+	}
+	return new, nil
+}
+
+func bstr(b bool) string {
+	if b {
+		return "yes"
+	} else {
+		return "no"
+	}
+}
+
+func (m Membership) GetInfo() proto.Object {
+	return proto.Object {"membership", "", map[string]string {
+		"see": bstr(m.See),
+		"put": bstr(m.Put),
+		"history": bstr(m.History),
+		"moderate": bstr(m.Moderate),
+		"update": bstr(m.Update),
+		"op": bstr(m.Op),
+	}}
+}