retooling for sql

cmd/signup/main.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"bytes"
 	"fmt"
 	"log"
 	"os"
@@ -8,29 +9,25 @@ import (
 	"strings"
 	"time"
 
-	"encoding/json"
-
+	"git.tilde.town/tildetown/town/signup"
 	"github.com/MakeNowJust/heredoc/v2"
 	"github.com/gdamore/tcell/v2"
 	"github.com/rivo/tview"
 )
 
+// TODO remove sidebar
+// TODO add /help
+
 const (
 	maxInputLength = 10000
-	signupDirectory = "/town/signups"
 	logDir         = "/town/var/signup"
 )
 
 type scene struct {
 	Name        string
 	Description string
-	Key         string
 	Host        *character
-}
-
-type townApplication struct {
-	When    time.Time
-	Answers map[string]string
+	Write       func([]byte)
 }
 
 type character struct {
@@ -65,14 +62,21 @@ func main() {
 	}
 
 	logger := log.New(logF, "", log.Ldate|log.Ltime)
-	err = _main(logger)
+
+	db, err := signup.NewDB()
 	if err != nil {
 		fmt.Fprintln(os.Stderr, err)
 		os.Exit(2)
 	}
+
+	err = _main(logger, db)
+	if err != nil {
+		fmt.Fprintln(os.Stderr, err)
+		os.Exit(3)
+	}
 }
 
-func _main(l *log.Logger) error {
+func _main(l *log.Logger, db *signup.DB) error {
 	l.Println("starting a session")
 	pages := tview.NewPages()
 	mainFlex := tview.NewFlex()
@@ -126,31 +130,15 @@ func _main(l *log.Logger) error {
 
 	player := newCharacter("you", "TODO")
 
-	townApp := &townApplication{
-		Answers: map[string]string{},
-	}
+	su := &signup.TownSignup{ID: -1}
 
 	save := func() {
-		townApp.When = time.Now()
-		output, err := json.Marshal(townApp)
-		if err != nil {
-			l.Printf("could not serialize stuff: %s", err.Error())
-			l.Printf("dumping values: %v", townApp)
-			return
-		}
+		su.Created = time.Now()
+		err := db.InsertSignup(su)
 
-		f, err := os.Create(path.Join(signupDirectory, fmt.Sprintf("%d.json", townApp.When.Unix())))
 		if err != nil {
-			l.Printf("could not open signup file: %s", err.Error())
-			l.Printf("dumping values: %s", string(output))
-			return
-		}
-		defer f.Close()
-
-		_, err = f.Write(output)
-		if err != nil {
-			l.Printf("failed to write to file: %s", err.Error())
-			l.Printf("dumping values: %s", string(output))
+			l.Printf("failed to write to db: %s", err.Error())
+			l.Printf("dumping values: %#v", su)
 			return
 		}
 	}
@@ -176,7 +164,9 @@ func _main(l *log.Logger) error {
 					when you're ready to move on, [-:-:b]/nod[-:-:-]
 			`),
 			Host: newCharacter("wire guy", "a lil homonculus made of discarded computer cables"),
-			Key:  "email",
+			Write: func(b []byte) {
+				su.Email = string(b)
+			},
 		},
 		{
 			Name: "nodded",
@@ -198,7 +188,9 @@ func _main(l *log.Logger) error {
 					just say your answer out loud. when you've said what you want, [-:-:b]/lean[-:-:-]
 					against a tree.
 			`),
-			Key:  "how",
+			Write: func(b []byte) {
+				su.How = string(b)
+			},
 			Host: newCharacter("the shrike", "a little grey bird. it has a pretty song."),
 		},
 		{
@@ -217,7 +209,9 @@ func _main(l *log.Logger) error {
 					as usual, just say your answer. when you're satisfied, please [-:-:b]/spin[-:-:-]
 					around in this void.
 			`),
-			Key:  "why",
+			Write: func(b []byte) {
+				su.Why = string(b)
+			},
 			Host: newCharacter("the vcr", "a black and grey VCR from 1991"),
 		},
 		{
@@ -241,7 +235,9 @@ func _main(l *log.Logger) error {
 					when you're happy you can submit this whole experience by leaving the
 					store. just [-:-:b]/open[-:-:-] the door.
 			`),
-			Key:  "where",
+			Write: func(b []byte) {
+				su.Links = string(b)
+			},
 			Host: newCharacter("the mop", "a greying mop with a wooden handle."),
 		},
 		{
@@ -255,21 +251,29 @@ func _main(l *log.Logger) error {
 
 				ok bye have a good one~
 			`),
-			Key: "extra",
+			Write: func(b []byte) {
+				su.Extra = string(b)
+			},
 		},
 	}
 
 	sceneIx := 0
 	currentScene := scenes[sceneIx]
 
+	inputBuff := []byte{}
+	inputWriter := bytes.NewBuffer(inputBuff)
+
 	advanceScene := func(fromScene, sorryMsg string) {
 		if currentScene.Name != fromScene {
 			return
 		}
-		if len(townApp.Answers[currentScene.Key]) == 0 {
+		if inputWriter.Len() == 0 {
 			fmt.Fprintln(msgScroll, currentScene.Host.Say(sorryMsg))
 			return
 		}
+		currentScene.Write(inputBuff)
+		inputBuff = []byte{}
+		inputWriter = bytes.NewBuffer(inputBuff)
 		sceneIx++
 		currentScene = scenes[sceneIx]
 		fmt.Fprintln(msgScroll, heredoc.Doc(`
@@ -310,15 +314,22 @@ func _main(l *log.Logger) error {
 			}
 			return
 		}
-		if len(townApp.Answers[currentScene.Key]) > maxInputLength {
+		if inputWriter.Len() > maxInputLength {
 			fmt.Fprintln(msgScroll,
 				currentScene.Host.Say("sorry I've heard more than I can remember :( maybe it's time to move on"))
 			return
 		}
 		fmt.Fprintln(msgScroll, player.Say(msg))
-		townApp.Answers[currentScene.Key] += ("\n" + msg)
+		fmt.Fprintln(inputWriter, msg)
 	}
 
+	defer func() {
+		if currentScene.Name == "done" {
+			currentScene.Write(inputBuff)
+			db.UpdateSignup(su)
+		}
+	}()
+
 	app.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey {
 		switch event.Key() {
 		case tcell.KeyCtrlD:

signup/signup.go

@@ -0,0 +1,108 @@
+package signup
+
+import (
+	"database/sql"
+	_ "github.com/mattn/go-sqlite3"
+	"time"
+)
+
+type AdminNote struct {
+	ID    int64
+	Admin string
+	Note  string
+	When  time.Time
+}
+
+type SignupDecision string
+type UserState string
+
+const (
+	SignupAccepted = "accepted"
+	SignupRejected = "rejected"
+	StateActive    = "active"
+	StateTempBan   = "temp_banned"
+	StateBan       = "banned"
+)
+
+type TownSignup struct {
+	ID       int64
+	Created  time.Time
+	Email    string
+	How      string
+	Why      string
+	Links    string
+	Extra    string
+	Notes    []AdminNote
+	Decision SignupDecision
+}
+
+type TownAccount struct {
+	ID       int
+	Emails   []string
+	Username string
+	Signup   int
+	Notes    []AdminNote
+	State    UserState
+	Admin    bool
+}
+
+type DB struct {
+	db *sql.DB
+}
+
+func NewDB() (*DB, error) {
+	db, err := sql.Open("sqlite3", "/town/var/signups.db")
+	if err != nil {
+		return nil, err
+	}
+
+	return &DB{
+		db: db,
+	}, nil
+}
+
+func (d *DB) InsertSignup(su *TownSignup) error {
+	stmt, err := d.db.Prepare(`
+		INSERT INTO signups (created, email, how, why, links, extra) VALUES(
+			?, ?, ?, ?, ?, ?
+		) RETURNING id
+	`)
+	if err != nil {
+		return err
+	}
+
+	result, err := stmt.Exec(su.Created.Unix(), su.Email, su.How, su.Why, su.Links, su.Extra)
+	if err != nil {
+		return err
+	}
+
+	liid, err := result.LastInsertId()
+	if err != nil {
+		return err
+	}
+
+	su.ID = liid
+
+	return nil
+}
+
+func (d *DB) UpdateSignup(su *TownSignup) error {
+	if su.ID < 0 {
+		return nil
+	}
+	stmt, err := d.db.Prepare(`
+		UPDATE signups (email, how, why, links, extra) VALUES(
+			?, ?, ?, ?, ?
+		) 
+	`)
+	if err != nil {
+		return err
+	}
+
+	_, err = stmt.Exec(su.Email, su.How, su.Why, su.Links, su.Extra)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}

sql/create_signups_table.sql

@@ -0,0 +1,10 @@
+CREATE TABLE IF NOT EXISTS signups (
+  id       INTEGER PRIMARY KEY,
+  created  TEXT DEFAULT (strftime('%Y-%m-%dT%H:%M', 'now', 'localtime')),
+  email    TEXT,
+  how      TEXT,
+  why      TEXT,
+  links    TEXT,
+  extra    TEXT,
+  decision TEXT
+);

sql/create_user_db.sql

@@ -0,0 +1,45 @@
+CREATE TABLE IF NOT EXISTS users (
+  id       INTEGER PRIMARY KEY,
+  created  TEXT DEFAULT (strftime('%Y-%m-%dT%H:%M', 'now', 'localtime')),
+  username TEXT UNIQUE,
+  signupid INTEGER,
+  state    TEXT,
+  admin    INTEGER DEFAULT FALSE,
+
+  FOREIGN KEY (signupid) REFERENCES signups(signupid)
+);
+
+CREATE TABLE IF NOT EXISTS emails (
+  id      INTEGER PRIMARY KEY,
+  address TEXT UNIQUE,
+  userid  INTEGER,
+
+  FOREIGN KEY (userid) REFERENCES users(userid)
+);
+
+CREATE TABLE IF NOT EXISTS user_notes (
+  noteid   INTEGER,
+  userid INTEGER,
+
+  PRIMARY KEY (noteid, userid),
+  FOREIGN KEY (noteid) REFERENCES notes(noteid),
+  FOREIGN KEY (userid) REFERENCES users(userid)
+);
+
+CREATE TABLE IF NOT EXISTS notes (
+  id      INTEGER PRIMARY KEY,
+  adminid INTEGER,
+  text    TEXT,
+  created TEXT DEFAULT (strftime('%Y-%m-%dT%H:%M', 'now', 'localtime')),
+
+  FOREIGN KEY (adminid) REFERENCES users(adminid)
+);
+
+CREATE TABLE IF NOT EXISTS signup_notes (
+  noteid   INTEGER,
+  signupid INTEGER,
+
+  PRIMARY KEY (noteid, signupid),
+  FOREIGN KEY (noteid)   REFERENCES notes(noteid),
+  FOREIGN KEY (signupid) REFERENCES signups(signupid)
+);