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| 1 | +import type { EIP1193Provider } from "viem"; |
| 2 | +import { trackConnect } from "../analytics/track/connect.js"; |
| 3 | +import type { Chain } from "../chains/types.js"; |
| 4 | +import { getCachedChainIfExists } from "../chains/utils.js"; |
| 5 | +import type { ThirdwebClient } from "../client/client.js"; |
| 6 | +import {} from "../utils/address.js"; |
| 7 | +import {} from "../utils/encoding/hex.js"; |
| 8 | +import { |
| 9 | + autoConnectEip1193Wallet, |
| 10 | + connectEip1193Wallet, |
| 11 | +} from "../wallets/injected/index.js"; |
| 12 | +import type { Account, Wallet } from "../wallets/interfaces/wallet.js"; |
| 13 | +import { createWalletEmitter } from "../wallets/wallet-emitter.js"; |
| 14 | +import type { WalletId } from "../wallets/wallet-types.js"; |
| 15 | + |
| 16 | +export type Eip1193AdapterOptions = { |
| 17 | + client: ThirdwebClient; |
| 18 | + provider: EIP1193Provider | (() => Promise<EIP1193Provider>); |
| 19 | + walletId?: WalletId; |
| 20 | + chain?: Chain; |
| 21 | +}; |
| 22 | + |
| 23 | +/** |
| 24 | + * Converts an EIP1193 provider to a Thirdweb wallet. |
| 25 | + * @param options - The options for converting an EIP1193 provider to a Thirdweb wallet. |
| 26 | + * @returns A Thirdweb wallet. |
| 27 | + * @example |
| 28 | + * ```ts |
| 29 | + * import { fromEip1193Provider } from "thirdweb/wallets"; |
| 30 | + * const wallet = fromEip1193Provider({ provider, client, walletId }); |
| 31 | + * ``` |
| 32 | + * @walletUtils |
| 33 | + */ |
| 34 | +export function fromEip1193Provider(options: Eip1193AdapterOptions): Wallet { |
| 35 | + const id: WalletId = options.walletId ?? "adapter"; |
| 36 | + const emitter = createWalletEmitter(); |
| 37 | + let account: Account | undefined = undefined; |
| 38 | + let chain: Chain | undefined = undefined; |
| 39 | + let provider: EIP1193Provider | undefined = undefined; |
| 40 | + const getProvider = async () => { |
| 41 | + if (!provider) { |
| 42 | + provider = |
| 43 | + typeof options.provider === "function" |
| 44 | + ? await options.provider() |
| 45 | + : options.provider; |
| 46 | + } |
| 47 | + return provider; |
| 48 | + }; |
| 49 | + |
| 50 | + const unsubscribeChain = emitter.subscribe("chainChanged", (newChain) => { |
| 51 | + chain = newChain; |
| 52 | + }); |
| 53 | + |
| 54 | + function reset() { |
| 55 | + account = undefined; |
| 56 | + chain = undefined; |
| 57 | + } |
| 58 | + |
| 59 | + let handleDisconnect = async () => {}; |
| 60 | + |
| 61 | + const unsubscribeDisconnect = emitter.subscribe("disconnect", () => { |
| 62 | + reset(); |
| 63 | + unsubscribeChain(); |
| 64 | + unsubscribeDisconnect(); |
| 65 | + }); |
| 66 | + |
| 67 | + emitter.subscribe("accountChanged", (_account) => { |
| 68 | + account = _account; |
| 69 | + }); |
| 70 | + |
| 71 | + let handleSwitchChain: (chain: Chain) => Promise<void> = async () => { |
| 72 | + throw new Error("Not implemented"); |
| 73 | + }; |
| 74 | + |
| 75 | + return { |
| 76 | + id: options.walletId as WalletId, |
| 77 | + subscribe: emitter.subscribe, |
| 78 | + getConfig: () => undefined, |
| 79 | + getChain() { |
| 80 | + if (!chain) { |
| 81 | + return undefined; |
| 82 | + } |
| 83 | + |
| 84 | + chain = getCachedChainIfExists(chain.id) || chain; |
| 85 | + return chain; |
| 86 | + }, |
| 87 | + getAccount: () => account, |
| 88 | + connect: async () => { |
| 89 | + const [connectedAccount, connectedChain, doDisconnect, doSwitchChain] = |
| 90 | + await connectEip1193Wallet({ |
| 91 | + id, |
| 92 | + provider: await getProvider(), |
| 93 | + client: options.client, |
| 94 | + chain: options.chain, |
| 95 | + emitter, |
| 96 | + }); |
| 97 | + // set the states |
| 98 | + account = connectedAccount; |
| 99 | + chain = connectedChain; |
| 100 | + handleDisconnect = doDisconnect; |
| 101 | + handleSwitchChain = doSwitchChain; |
| 102 | + trackConnect({ |
| 103 | + client: options.client, |
| 104 | + walletType: id, |
| 105 | + walletAddress: account.address, |
| 106 | + }); |
| 107 | + // return account |
| 108 | + return account; |
| 109 | + }, |
| 110 | + autoConnect: async () => { |
| 111 | + const [connectedAccount, connectedChain, doDisconnect, doSwitchChain] = |
| 112 | + await autoConnectEip1193Wallet({ |
| 113 | + id, |
| 114 | + provider: await getProvider(), |
| 115 | + emitter, |
| 116 | + chain: options.chain, |
| 117 | + client: options.client, |
| 118 | + }); |
| 119 | + // set the states |
| 120 | + account = connectedAccount; |
| 121 | + chain = connectedChain; |
| 122 | + handleDisconnect = doDisconnect; |
| 123 | + handleSwitchChain = doSwitchChain; |
| 124 | + trackConnect({ |
| 125 | + client: options.client, |
| 126 | + walletType: id, |
| 127 | + walletAddress: account.address, |
| 128 | + }); |
| 129 | + // return account |
| 130 | + return account; |
| 131 | + }, |
| 132 | + disconnect: async () => { |
| 133 | + reset(); |
| 134 | + await handleDisconnect(); |
| 135 | + }, |
| 136 | + switchChain: (c) => handleSwitchChain(c), |
| 137 | + }; |
| 138 | +} |
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