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https://github.com/planetmint/planetmint-go.git
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0715d9a87a
Please introduce Get-methods to retrive the varialbes outside of the package if you need it. This way, the race conditions and unexpected change of the global object state can be protected Signed-off-by: Jürgen Eckel <juergen@riddleandcode.com>
119 lines
3.4 KiB
Go
119 lines
3.4 KiB
Go
package lib
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import (
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"sync"
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"github.com/cosmos/cosmos-sdk/client"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/planetmint/planetmint-go/lib/params"
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)
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// Config defines library top level configuration.
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type Config struct {
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chainID string `json:"chain-id" mapstructure:"chain-id"`
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clientCtx client.Context `json:"client-ctx" mapstructure:"client-ctx"`
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encodingConfig params.EncodingConfig `json:"encoding-config" mapstructure:"encoding-config"`
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feeDenom string `json:"fee-denom" mapstructure:"fee-denom"`
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rootDir string `json:"root-dir" mapstructure:"root-dir"`
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rpcEndpoint string `json:"rpc-endpoint" mapstructure:"rpc-endpoint"`
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txGas uint64 `json:"tx-gas" mapstructure:"tx-gas"`
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}
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// lib wide global singleton
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var (
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libConfig *Config
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sdkConfig *sdk.Config
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initConfig sync.Once
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changeLock sync.Mutex
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)
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// DefaultConfig returns library default configuration.
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func DefaultConfig() *Config {
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return &Config{
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chainID: "planetmint-testnet-1",
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clientCtx: client.Context{},
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encodingConfig: params.EncodingConfig{},
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feeDenom: "plmnt",
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rootDir: "~/.planetmint-go/",
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rpcEndpoint: "http://127.0.0.1:26657",
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txGas: 200000,
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}
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}
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// GetConfig returns the config instance for the SDK.
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func GetConfig() *Config {
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initConfig.Do(func() {
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libConfig = DefaultConfig()
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sdkConfig = sdk.GetConfig()
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libConfig.SetBech32PrefixForAccount("plmnt")
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encodingConfig := MakeEncodingConfig()
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libConfig.SetEncodingConfig(encodingConfig)
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})
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return libConfig
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}
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// SetBech32PrefixForAccount sets the bech32 account prefix.
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func (config *Config) SetBech32PrefixForAccount(bech32Prefix string) *Config {
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changeLock.Lock()
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defer changeLock.Unlock()
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sdkConfig.SetBech32PrefixForAccount(bech32Prefix, "pub")
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return config
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}
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// SetEncodingConfig sets the encoding config and must not be nil.
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func (config *Config) SetEncodingConfig(encodingConfig params.EncodingConfig) *Config {
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changeLock.Lock()
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defer changeLock.Unlock()
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config.encodingConfig = encodingConfig
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return config
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}
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// SetChainID sets the chain ID parameter.
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func (config *Config) SetChainID(chainID string) *Config {
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changeLock.Lock()
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defer changeLock.Unlock()
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config.chainID = chainID
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return config
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}
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// SetClientCtx sets the client context parameter.
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func (config *Config) SetClientCtx(clientCtx client.Context) *Config {
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changeLock.Lock()
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defer changeLock.Unlock()
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config.clientCtx = clientCtx
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return config
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}
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// SetFeeDenom sets the fee denominator parameter.
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func (config *Config) SetFeeDenom(feeDenom string) *Config {
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changeLock.Lock()
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defer changeLock.Unlock()
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config.feeDenom = feeDenom
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return config
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}
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// SetRoot sets the root directory where to find the keyring.
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func (config *Config) SetRoot(root string) *Config {
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changeLock.Lock()
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defer changeLock.Unlock()
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config.rootDir = root
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return config
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}
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// SetRPCEndpoint sets the RPC endpoint to send requests to.
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func (config *Config) SetRPCEndpoint(rpcEndpoint string) *Config {
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changeLock.Lock()
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defer changeLock.Unlock()
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config.rpcEndpoint = rpcEndpoint
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return config
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}
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// SetTxGas sets the amount of Gas for the TX that is send to the network
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func (config *Config) SetTxGas(txGas uint64) *Config {
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changeLock.Lock()
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defer changeLock.Unlock()
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config.txGas = txGas
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return config
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}
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