Initial commit

.gitignore

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+*.csv
+banking
+*.go~
+classifications.json

cmd/process.go

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+/*
+Copyright © 2020 NAME HERE <EMAIL ADDRESS>
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+package cmd
+
+import (
+  "log"
+  "time"
+  "github.com/spf13/cobra"
+  "github.com/shuston/banking/transactions"
+)
+
+var revolutFile string
+var aibFile string
+var start string
+
+// processCmd represents the process command
+var processCmd = &cobra.Command{
+  Use:   "process",
+  Short: "Process transaction data into formatted banking data",
+  Long: `Process transaction data into formatted banking data.
+
+Transaction data can be supplied as exported data from financial sources.
+Supported transaction data exports: Revolut, Allied Irish Bank
+
+Multiple classification types can be specified in a classifications.json file, mapping transaction descriptions to defined classifications.
+Formatted data output includes these supplied classifications by default.
+Any transactions which cannot be automatically classified based on the classifications.json file will be classified as "UNKNOWN"
+Foratted data can be used elsewhere to understand spending types and remaining budget per classification.`,
+  Run: func(cmd *cobra.Command, args []string) {
+    startDate, err := time.Parse("20060102", start)
+    if err != nil {
+      log.Fatal("Could not parse start date: ", err)
+    }
+    startDate = startDate.Add(time.Hour * -24)
+    transactions.Process(revolutFile, aibFile, startDate)
+  },
+}
+
+func init() {
+  rootCmd.AddCommand(processCmd)
+
+  processCmd.Flags().StringVarP(&revolutFile, "revolutFile", "r", "", "The path to the exported Revolut statement file")
+  processCmd.Flags().StringVarP(&aibFile, "aibFile", "a", "", "The path to the exported AIB statement file")
+  processCmd.Flags().StringVarP(&start, "startDate", "s", "", "The earliest date to be processed (format yyyymmdd)")
+}

cmd/root.go

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+/*
+Copyright © 2020 NAME HERE <EMAIL ADDRESS>
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+package cmd
+
+import (
+  "fmt"
+  "github.com/spf13/cobra"
+  "os"
+
+  homedir "github.com/mitchellh/go-homedir"
+  "github.com/spf13/viper"
+)
+
+var cfgFile string
+
+// rootCmd represents the base command when called without any subcommands
+var rootCmd = &cobra.Command{
+  Use:   "banking",
+  Short: "Unifies transaction data from multiple banking apps to be easier to parse and understand",
+  Long: `Unifies transaction data from multiple banking apps to be easier to parse and understand.
+
+Use the "process" command to process transaction data.`,
+
+  // Uncomment the following line if your bare application
+  // has an action associated with it:
+  //  Run: func(cmd *cobra.Command, args []string) { },
+}
+
+// Execute adds all child commands to the root command and sets flags appropriately.
+// This is called by main.main(). It only needs to happen once to the rootCmd.
+func Execute() {
+  if err := rootCmd.Execute(); err != nil {
+    fmt.Println(err)
+    os.Exit(1)
+  }
+}
+
+func init() {
+  cobra.OnInitialize(initConfig)
+
+  // Here you will define your flags and configuration settings.
+  // Cobra supports persistent flags, which, if defined here,
+  // will be global for your application.
+
+  //rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.banking.yaml)")
+
+  // Cobra also supports local flags, which will only run
+  // when this action is called directly.
+  //rootCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
+}
+
+// initConfig reads in config file and ENV variables if set.
+func initConfig() {
+  if cfgFile != "" {
+    // Use config file from the flag.
+    viper.SetConfigFile(cfgFile)
+  } else {
+    // Find home directory.
+    home, err := homedir.Dir()
+    if err != nil {
+      fmt.Println(err)
+      os.Exit(1)
+    }
+
+    // Search config in home directory with name ".banking" (without extension).
+    viper.AddConfigPath(home)
+    viper.SetConfigName(".banking")
+  }
+
+  viper.AutomaticEnv() // read in environment variables that match
+
+  // If a config file is found, read it in.
+  if err := viper.ReadInConfig(); err == nil {
+    fmt.Println("Using config file:", viper.ConfigFileUsed())
+  }
+}

go.mod

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+module github.com/shuston/banking
+
+go 1.17
+
+require (
+	github.com/fsnotify/fsnotify v1.5.1 // indirect
+	github.com/hashicorp/hcl v1.0.0 // indirect
+	github.com/inconshreveable/mousetrap v1.0.0 // indirect
+	github.com/magiconair/properties v1.8.5 // indirect
+	github.com/mitchellh/go-homedir v1.1.0 // indirect
+	github.com/mitchellh/mapstructure v1.4.2 // indirect
+	github.com/pelletier/go-toml v1.9.4 // indirect
+	github.com/spf13/afero v1.6.0 // indirect
+	github.com/spf13/cast v1.4.1 // indirect
+	github.com/spf13/cobra v1.2.1 // indirect
+	github.com/spf13/jwalterweatherman v1.1.0 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
+	github.com/spf13/viper v1.9.0 // indirect
+	github.com/subosito/gotenv v1.2.0 // indirect
+	golang.org/x/sys v0.0.0-20210823070655-63515b42dcdf // indirect
+	golang.org/x/text v0.3.6 // indirect
+	gopkg.in/ini.v1 v1.63.2 // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
+)