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reduce nesting with early returns

This commit is contained in:
Ted Unangst 2019-10-26 19:17:46 -04:00
parent f502872a48
commit 64c45abc74
1 changed files with 70 additions and 72 deletions
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40
web.go
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@ -343,7 +343,10 @@ func inbox(w http.ResponseWriter, r *http.Request) {
log.Printf("pong from %s: %s", who, obj)
case "Follow":
obj, _ := j.GetString("object")
if obj == user.URL {
if obj != user.URL {
log.Printf("can't follow %s", obj)
return
}
log.Printf("updating honker follow: %s", who)
db := opendatabase()
@ -360,9 +363,6 @@ func inbox(w http.ResponseWriter, r *http.Request) {
stmtSaveDub.Exec(user.ID, who, who, "dub")
}
go rubadubdub(user, j)
} else {
log.Printf("can't follow %s", obj)
}
case "Accept":
log.Printf("updating honker accept: %s", who)
_, err = stmtUpdateFlavor.Exec("sub", user.ID, who, "presub")
@ -394,7 +394,8 @@ func inbox(w http.ResponseWriter, r *http.Request) {
obj, ok := j.GetMap("object")
if !ok {
log.Printf("unknown undo no object")
} else {
return
}
what, _ := obj.GetString("type")
switch what {
case "Follow":
@ -411,7 +412,6 @@ func inbox(w http.ResponseWriter, r *http.Request) {
default:
log.Printf("unknown undo: %s", what)
}
}
default:
go xonksaver(user, j, origin)
}
@ -469,7 +469,10 @@ func serverinbox(w http.ResponseWriter, r *http.Request) {
return
}
m := re_ont.FindStringSubmatch(obj)
if len(m) == 2 {
if len(m) != 2 {
log.Printf("not sure how to handle this")
return
}
ont := "#" + m[1]
log.Printf("%s wants to follow %s", who, ont)
db := opendatabase()
@ -486,20 +489,22 @@ func serverinbox(w http.ResponseWriter, r *http.Request) {
stmtSaveDub.Exec(user.ID, ont, who, "dub")
}
go rubadubdub(user, j)
} else {
log.Printf("not sure how to handle this")
}
case "Undo":
obj, ok := j.GetMap("object")
if !ok {
log.Printf("unknown undo no object")
} else {
return
}
what, _ := obj.GetString("type")
switch what {
case "Follow":
if what != "Follow" {
log.Printf("unknown undo: %s", what)
}
targ, _ := obj.GetString("object")
m := re_ont.FindStringSubmatch(targ)
if len(m) == 2 {
if len(m) != 2 {
log.Printf("not sure how to handle this")
return
}
ont := "#" + m[1]
log.Printf("updating honker undo: %s", who, ont)
_, err = stmtUpdateFlavor.Exec("undub", user.ID, who, ont, "dub")
@ -507,13 +512,6 @@ func serverinbox(w http.ResponseWriter, r *http.Request) {
log.Printf("error updating honker: %s", err)
return
}
} else {
log.Printf("not sure how to handle this")
}
default:
log.Printf("unknown undo: %s", what)
}
}
}
}