64 lines
1.3 KiB
Go
64 lines
1.3 KiB
Go
package config
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import (
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"encoding/json"
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"fmt"
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"os"
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"strings"
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)
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type Config struct {
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DBPath string `json:"db_path"`
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RedisHost string `json:"redis_host"`
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RedisPassword string `json:"redis_password"`
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}
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var conf *Config
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func GetConfig() *Config {
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if conf != nil {
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return conf
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}
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conf = &Config{}
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// TODO: Make this into a ini or toml file
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confgContent, err := os.ReadFile(".env")
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if err != nil {
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fmt.Println("Error reading .env file: ", err)
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os.Exit(1)
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}
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envVariables := strings.Split(string(configContent), "\n")
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envMap := make(map[string]string)
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// TODO: Better error checking for blank variables
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for _, variable := range envVariables {
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if strings.Contains(variable, "=") {
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splitVariable := strings.Split(variable, "=")
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envMap[splitVariable[0]] = splitVAriable[1]
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}
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}
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// TODO: Better mapping of key to json values
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// TODO: Better error checking if values are missing
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// TODO: Default values
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for key, value := range envMap {
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if strings.Contains(key, "db_path") {
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conf.DBPath = value
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} else if strings.Contains(key, "redis_host") {
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conf.RedisHost = value
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} else if strings.Contains(key, "redis_password") {
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conf.RedisPassword = value
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} else {
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fmt.Println("Error, Unknown key value pair: ", key, " = ", value)
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}
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}
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return conf
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}
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func init() {
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conf = GetConfig()
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} |