First pass at reorganizing go code into sub-packages

.gitignore

@@ -3,5 +3,5 @@ static/bundle.js
 static/codemirror
 static/react-widgets
 node_modules
-cusip_list.csv
-security_templates.go
+internal/handlers/cusip_list.csv
+internal/handlers/security_templates.go

Makefile

@@ -1,6 +1,6 @@
 JS_SOURCES = $(wildcard js/*.js) $(wildcard js/*/*.js)
 
-all: static/bundle.js static/react-widgets static/codemirror/codemirror.css security_templates.go
+all: static/bundle.js static/react-widgets static/codemirror/codemirror.css
 
 node_modules:
 	npm install
@@ -15,10 +15,4 @@ static/codemirror/codemirror.css: node_modules/codemirror/lib/codemirror.js node
 	mkdir -p static/codemirror
 	cp node_modules/codemirror/lib/codemirror.css static/codemirror/codemirror.css
 
-security_templates.go: cusip_list.csv
-	./scripts/gen_security_list.py > security_templates.go
-
-cusip_list.csv:
-	./scripts/gen_cusip_csv.sh > cusip_list.csv
-
 .PHONY = all

README.md

@@ -47,7 +47,8 @@ You'll then want to build everything (the Golang and Javascript portions) using
 something like:
 
 	$ export GOPATH=`pwd`
-	$ go get -v github.com/aclindsa/moneygo
+	$ go get -d github.com/aclindsa/moneygo
+	$ go generate -v github.com/aclindsa/moneygo/internal/handlers
 	$ go generate -v github.com/aclindsa/moneygo
 	$ go install -v github.com/aclindsa/moneygo
 

db.go

@@ -1,48 +0,0 @@
-package main
-
-import (
-	"database/sql"
-	"fmt"
-	_ "github.com/go-sql-driver/mysql"
-	_ "github.com/lib/pq"
-	_ "github.com/mattn/go-sqlite3"
-	"gopkg.in/gorp.v1"
-)
-
-func initDB(cfg *Config) (*gorp.DbMap, error) {
-	db, err := sql.Open(cfg.MoneyGo.DBType.String(), cfg.MoneyGo.DSN)
-	if err != nil {
-		return nil, err
-	}
-
-	var dialect gorp.Dialect
-	if cfg.MoneyGo.DBType == SQLite {
-		dialect = gorp.SqliteDialect{}
-	} else if cfg.MoneyGo.DBType == MySQL {
-		dialect = gorp.MySQLDialect{
-			Engine:   "InnoDB",
-			Encoding: "UTF8",
-		}
-	} else if cfg.MoneyGo.DBType == Postgres {
-		dialect = gorp.PostgresDialect{}
-	} else {
-		return nil, fmt.Errorf("Don't know gorp dialect to go with '%s' DB type", cfg.MoneyGo.DBType.String())
-	}
-
-	dbmap := &gorp.DbMap{Db: db, Dialect: dialect}
-	dbmap.AddTableWithName(User{}, "users").SetKeys(true, "UserId")
-	dbmap.AddTableWithName(Session{}, "sessions").SetKeys(true, "SessionId")
-	dbmap.AddTableWithName(Account{}, "accounts").SetKeys(true, "AccountId")
-	dbmap.AddTableWithName(Security{}, "securities").SetKeys(true, "SecurityId")
-	dbmap.AddTableWithName(Transaction{}, "transactions").SetKeys(true, "TransactionId")
-	dbmap.AddTableWithName(Split{}, "splits").SetKeys(true, "SplitId")
-	dbmap.AddTableWithName(Price{}, "prices").SetKeys(true, "PriceId")
-	dbmap.AddTableWithName(Report{}, "reports").SetKeys(true, "ReportId")
-
-	err = dbmap.CreateTablesIfNotExists()
-	if err != nil {
-		return nil, err
-	}
-
-	return dbmap, nil
-}

internal/config/config.go

@@ -1,4 +1,4 @@
-package main
+package config
 
 import (
 	"errors"
@@ -59,7 +59,7 @@ type Config struct {
 	MoneyGo MoneyGo
 }
 
-func readConfig(filename string) (*Config, error) {
+func ReadConfig(filename string) (*Config, error) {
 	cfg := Config{
 		MoneyGo: MoneyGo{
 			Fcgi:    false,

internal/db/db.go

@@ -0,0 +1,45 @@
+package db
+
+import (
+	"database/sql"
+	"fmt"
+	"github.com/aclindsa/moneygo/internal/config"
+	"github.com/aclindsa/moneygo/internal/handlers"
+	_ "github.com/go-sql-driver/mysql"
+	_ "github.com/lib/pq"
+	_ "github.com/mattn/go-sqlite3"
+	"gopkg.in/gorp.v1"
+)
+
+func GetDbMap(db *sql.DB, cfg *config.Config) (*gorp.DbMap, error) {
+	var dialect gorp.Dialect
+	if cfg.MoneyGo.DBType == config.SQLite {
+		dialect = gorp.SqliteDialect{}
+	} else if cfg.MoneyGo.DBType == config.MySQL {
+		dialect = gorp.MySQLDialect{
+			Engine:   "InnoDB",
+			Encoding: "UTF8",
+		}
+	} else if cfg.MoneyGo.DBType == config.Postgres {
+		dialect = gorp.PostgresDialect{}
+	} else {
+		return nil, fmt.Errorf("Don't know gorp dialect to go with '%s' DB type", cfg.MoneyGo.DBType.String())
+	}
+
+	dbmap := &gorp.DbMap{Db: db, Dialect: dialect}
+	dbmap.AddTableWithName(handlers.User{}, "users").SetKeys(true, "UserId")
+	dbmap.AddTableWithName(handlers.Session{}, "sessions").SetKeys(true, "SessionId")
+	dbmap.AddTableWithName(handlers.Account{}, "accounts").SetKeys(true, "AccountId")
+	dbmap.AddTableWithName(handlers.Security{}, "securities").SetKeys(true, "SecurityId")
+	dbmap.AddTableWithName(handlers.Transaction{}, "transactions").SetKeys(true, "TransactionId")
+	dbmap.AddTableWithName(handlers.Split{}, "splits").SetKeys(true, "SplitId")
+	dbmap.AddTableWithName(handlers.Price{}, "prices").SetKeys(true, "PriceId")
+	dbmap.AddTableWithName(handlers.Report{}, "reports").SetKeys(true, "ReportId")
+
+	err := dbmap.CreateTablesIfNotExists()
+	if err != nil {
+		return nil, err
+	}
+
+	return dbmap, nil
+}

internal/handlers/Makefile

@@ -0,0 +1,9 @@
+all: security_templates.go
+
+security_templates.go: cusip_list.csv scripts/gen_security_list.py
+	./scripts/gen_security_list.py > security_templates.go
+
+cusip_list.csv:
+	./scripts/gen_cusip_csv.sh > cusip_list.csv
+
+.PHONY = all

internal/handlers/accounts.go

@@ -1,4 +1,4 @@
-package main
+package handlers
 
 import (
 	"encoding/json"

internal/handlers/accounts_lua.go

@@ -1,4 +1,4 @@
-package main
+package handlers
 
 import (
 	"context"

internal/handlers/balance_lua.go

@@ -1,4 +1,4 @@
-package main
+package handlers
 
 import (
 	"github.com/yuin/gopher-lua"

internal/handlers/date_lua.go

@@ -1,4 +1,4 @@
-package main
+package handlers
 
 import (
 	"github.com/yuin/gopher-lua"

internal/handlers/errors.go

@@ -1,4 +1,4 @@
-package main
+package handlers
 
 import (
 	"encoding/json"

internal/handlers/gnucash.go

@@ -1,4 +1,4 @@
-package main
+package handlers
 
 import (
 	"bufio"

internal/handlers/handlers.go

@@ -0,0 +1,31 @@
+package handlers
+
+import (
+	"gopkg.in/gorp.v1"
+	"net/http"
+)
+
+// Create a closure over db, allowing the handlers to look like a
+// http.HandlerFunc
+type DB = gorp.DbMap
+type DBHandler func(http.ResponseWriter, *http.Request, *DB)
+
+func DBHandlerFunc(h DBHandler, db *DB) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		h(w, r, db)
+	}
+}
+
+func GetHandler(db *DB) *http.ServeMux {
+	servemux := http.NewServeMux()
+	servemux.HandleFunc("/session/", DBHandlerFunc(SessionHandler, db))
+	servemux.HandleFunc("/user/", DBHandlerFunc(UserHandler, db))
+	servemux.HandleFunc("/security/", DBHandlerFunc(SecurityHandler, db))
+	servemux.HandleFunc("/securitytemplate/", SecurityTemplateHandler)
+	servemux.HandleFunc("/account/", DBHandlerFunc(AccountHandler, db))
+	servemux.HandleFunc("/transaction/", DBHandlerFunc(TransactionHandler, db))
+	servemux.HandleFunc("/import/gnucash", DBHandlerFunc(GnucashImportHandler, db))
+	servemux.HandleFunc("/report/", DBHandlerFunc(ReportHandler, db))
+
+	return servemux
+}

internal/handlers/imports.go

@@ -1,4 +1,4 @@
-package main
+package handlers
 
 import (
 	"encoding/json"

internal/handlers/ofx.go

@@ -1,4 +1,4 @@
-package main
+package handlers
 
 import (
 	"errors"

internal/handlers/prices.go

@@ -1,4 +1,4 @@
-package main
+package handlers
 
 import (
 	"gopkg.in/gorp.v1"

internal/handlers/prices_lua.go

@@ -1,4 +1,4 @@
-package main
+package handlers
 
 import (
 	"github.com/yuin/gopher-lua"

internal/handlers/reports.go

@@ -1,4 +1,4 @@
-package main
+package handlers
 
 import (
 	"context"

internal/handlers/reports_lua.go

@@ -1,4 +1,4 @@
-package main
+package handlers
 
 import (
 	"github.com/yuin/gopher-lua"

internal/handlers/scripts/gen_security_list.py

@@ -104,7 +104,7 @@ def main():
     currency_list = get_currency_list()
     cusip_list = get_cusip_list('cusip_list.csv')
 
-    print("package main\n")
+    print("package handlers\n")
     print("var SecurityTemplates = []Security{")
     print(currency_list.unicode())
     print(cusip_list.unicode())

internal/handlers/securities.go

@@ -1,4 +1,6 @@
-package main
+package handlers
+
+//go:generate make
 
 import (
 	"encoding/json"

internal/handlers/securities_lua.go

@@ -1,4 +1,4 @@
-package main
+package handlers
 
 import (
 	"context"

internal/handlers/sessions.go

@@ -1,4 +1,4 @@
-package main
+package handlers
 
 import (
 	"crypto/rand"

internal/handlers/transactions.go

@@ -1,4 +1,4 @@
-package main
+package handlers
 
 import (
 	"encoding/json"

internal/handlers/users.go

@@ -1,4 +1,4 @@
-package main
+package handlers
 
 import (
 	"crypto/sha256"

internal/handlers/util.go

@@ -1,4 +1,4 @@
-package main
+package handlers
 
 import (
 	"fmt"

main.go

@@ -3,8 +3,11 @@ package main
 //go:generate make
 
 import (
+	"database/sql"
 	"flag"
-	"gopkg.in/gorp.v1"
+	"github.com/aclindsa/moneygo/internal/config"
+	"github.com/aclindsa/moneygo/internal/db"
+	"github.com/aclindsa/moneygo/internal/handlers"
 	"log"
 	"net"
 	"net/http"
@@ -15,19 +18,19 @@ import (
 )
 
 var configFile string
-var config *Config
+var cfg *config.Config
 
 func init() {
 	var err error
 	flag.StringVar(&configFile, "config", "/etc/moneygo/config.ini", "Path to config file")
 	flag.Parse()
 
-	config, err = readConfig(configFile)
+	cfg, err = config.ReadConfig(configFile)
 	if err != nil {
 		log.Fatal(err)
 	}
 
-	static_path := path.Join(config.MoneyGo.Basedir, "static")
+	static_path := path.Join(cfg.MoneyGo.Basedir, "static")
 
 	// Ensure base directory is valid
 	dir_err_str := "The base directory doesn't look like it contains the " +
@@ -46,57 +49,48 @@ func init() {
 	log.SetFlags(log.Ldate | log.Ltime | log.Lshortfile)
 }
 
-func rootHandler(w http.ResponseWriter, r *http.Request) {
-	http.ServeFile(w, r, path.Join(config.MoneyGo.Basedir, "static/index.html"))
-}
+type FileHandler func(http.ResponseWriter, *http.Request, string)
 
-func staticHandler(w http.ResponseWriter, r *http.Request) {
-	http.ServeFile(w, r, path.Join(config.MoneyGo.Basedir, r.URL.Path))
-}
-
-// Create a closure over db, allowing the handlers to look like a
-// http.HandlerFunc
-type DB = gorp.DbMap
-type DBHandler func(http.ResponseWriter, *http.Request, *DB)
-
-func DBHandlerFunc(h DBHandler, db *DB) http.HandlerFunc {
+func FileHandlerFunc(h FileHandler, basedir string) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
-		h(w, r, db)
+		h(w, r, basedir)
 	}
 }
 
-func GetHandler(db *DB) http.Handler {
-	servemux := http.NewServeMux()
-	servemux.HandleFunc("/", rootHandler)
-	servemux.HandleFunc("/static/", staticHandler)
-	servemux.HandleFunc("/session/", DBHandlerFunc(SessionHandler, db))
-	servemux.HandleFunc("/user/", DBHandlerFunc(UserHandler, db))
-	servemux.HandleFunc("/security/", DBHandlerFunc(SecurityHandler, db))
-	servemux.HandleFunc("/securitytemplate/", SecurityTemplateHandler)
-	servemux.HandleFunc("/account/", DBHandlerFunc(AccountHandler, db))
-	servemux.HandleFunc("/transaction/", DBHandlerFunc(TransactionHandler, db))
-	servemux.HandleFunc("/import/gnucash", DBHandlerFunc(GnucashImportHandler, db))
-	servemux.HandleFunc("/report/", DBHandlerFunc(ReportHandler, db))
+func rootHandler(w http.ResponseWriter, r *http.Request, basedir string) {
+	http.ServeFile(w, r, path.Join(basedir, "static/index.html"))
+}
 
-	return servemux
+func staticHandler(w http.ResponseWriter, r *http.Request, basedir string) {
+	http.ServeFile(w, r, path.Join(basedir, r.URL.Path))
 }
 
 func main() {
-	database, err := initDB(config)
+	database, err := sql.Open(cfg.MoneyGo.DBType.String(), cfg.MoneyGo.DSN)
 	if err != nil {
 		log.Fatal(err)
 	}
-	handler := GetHandler(database)
+	defer database.Close()
 
-	listener, err := net.Listen("tcp", ":"+strconv.Itoa(config.MoneyGo.Port))
+	dbmap, err := db.GetDbMap(database, cfg)
 	if err != nil {
 		log.Fatal(err)
 	}
 
-	log.Printf("Serving on port %d out of directory: %s", config.MoneyGo.Port, config.MoneyGo.Basedir)
-	if config.MoneyGo.Fcgi {
-		fcgi.Serve(listener, handler)
+	// Get ServeMux for API and add our own handlers for files
+	servemux := handlers.GetHandler(dbmap)
+	servemux.HandleFunc("/", FileHandlerFunc(rootHandler, cfg.MoneyGo.Basedir))
+	servemux.HandleFunc("/static/", FileHandlerFunc(staticHandler, cfg.MoneyGo.Basedir))
+
+	listener, err := net.Listen("tcp", ":"+strconv.Itoa(cfg.MoneyGo.Port))
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	log.Printf("Serving on port %d out of directory: %s", cfg.MoneyGo.Port, cfg.MoneyGo.Basedir)
+	if cfg.MoneyGo.Fcgi {
+		fcgi.Serve(listener, servemux)
 	} else {
-		http.Serve(listener, handler)
+		http.Serve(listener, servemux)
 	}
 }