FTProviderFactory

1import CapabilityFactory from 0xd8a7e05a7ac670c0
2import FungibleToken from 0xf233dcee88fe0abe
3
4access(all) contract FTProviderFactory {
5    access(all) struct Factory: CapabilityFactory.Factory {
6        access(all) view fun getCapability(acct: auth(Capabilities) &Account, controllerID: UInt64): Capability? {
7            if let con = acct.capabilities.storage.getController(byCapabilityID: controllerID) {
8                if !con.capability.check<auth(FungibleToken.Withdraw) &{FungibleToken.Provider}>() {
9                    return nil
10                }
11
12                return con.capability as! Capability<auth(FungibleToken.Withdraw) &{FungibleToken.Provider}>
13            }
14
15            return nil
16        }
17
18        access(all) view fun getPublicCapability(acct: &Account, path: PublicPath): Capability? {
19            return nil
20        }
21    }
22}