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request_address.go
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/
request_address.go
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package task
import (
"encoding/json"
"strings"
"github.com/itsabot/abot/shared/datatypes"
"github.com/itsabot/abot/shared/language"
)
func getAddress(sm *dt.StateMachine, label string) []dt.State {
db := sm.GetDBConn()
return []dt.State{
{
Label: label,
OnEntry: func(in *dt.Msg) string {
return "Where should I ship to?"
},
OnInput: func(in *dt.Msg) {
addr, mem, err := language.ExtractAddress(db,
in.User, in.Sentence)
if addr == nil || err != nil {
return
}
sm.SetMemory(in, "shipping_address", addr)
sm.SetMemory(in, "__remembered", mem)
},
// TODO consider adding a string to Complete's response
// and passing in an error from OnInput to customize err
// responses.
Complete: func(in *dt.Msg) (bool, string) {
return sm.HasMemory(in, "shipping_address"), ""
},
},
{
SkipIfComplete: true,
OnEntry: func(in *dt.Msg) string {
return "Is that your home or office?"
},
// TODO consider returning an error message here...
OnInput: func(in *dt.Msg) {
var location string
tmp := strings.Fields(strings.ToLower(
in.Sentence))
for _, w := range tmp {
if w == "home" {
location = w
break
} else if w == "office" || w == "work" {
location = "office"
break
}
}
mem := sm.GetMemory(in, "shipping_address")
var addr *dt.Address
err := json.Unmarshal(mem.Val, addr)
if err != nil {
return
}
addr.Name = location
sm.SetMemory(in, "shipping_address", addr)
},
Complete: func(in *dt.Msg) (bool, string) {
c1 := sm.HasMemory(in, "shipping_address")
c2 := sm.HasMemory(in, "__remembered")
return c1 && c2, ""
},
},
}
}