Basic sqlite Implementation

.gitignore

@@ -1,2 +1,3 @@
 notes
 web/node_modules/
+web/dist/

cmd/cmd.go

@@ -2,9 +2,12 @@ package cmd
 
 import (
     "reichard.io/imagini/routes"
+    "reichard.io/imagini/db"
+
     "github.com/urfave/cli/v2"
     "net/http"
     "log"
+    "fmt"
 )
 
 var CmdServe = cli.Command{
@@ -14,6 +17,13 @@ var CmdServe = cli.Command{
     Action:  serveWeb,
 }
 
+var CmdDBTest = cli.Command{
+    Name:    "db",
+    Aliases: []string{"d"},
+    Usage:   "test db.",
+    Action:  testDatabase,
+}
+
 func serveWeb(ctx *cli.Context) error {
     routes.RegisterRoutes()
 
@@ -22,3 +32,9 @@ func serveWeb(ctx *cli.Context) error {
     }
     return nil
 }
+
+func testDatabase(ctx *cli.Context) error {
+    resp := db.ItemsFromAlbum(1, 3)
+    fmt.Printf("%v", resp)
+    return nil
+}

db/schemas/sqlite-create.sql

@@ -0,0 +1,53 @@
+CREATE TABLE IF NOT EXISTS [ServerSettings] (
+	[settingID] INTEGER PRIMARY KEY,
+	[name] TEXT NOT NULL,
+	[description] TEXT NOT NULL,
+	[value] TEXT NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS [Users] (
+	[userID] INTEGER PRIMARY KEY,
+	[name] TEXT NOT NULL,
+	[email] TEXT,
+	[authType] TEXT NOT NULL,
+	[salt] TEXT,
+	[hashedPWSalt] TEXT
+);
+
+CREATE TABLE IF NOT EXISTS [MediaItems] (
+	[mediaID] INTEGER PRIMARY KEY,
+	[userID] INTEGER NOT NULL,
+	[EXIFDate] TEXT NOT NULL,
+	[uploadDate] TEXT NOT NULL,
+	[latitude] TEXT,
+	[longitude] TEXT,
+	[mediaType] INTEGER, /* 0 = Photo, 1 = Video */
+	[relPath] TEXT NOT NULL,
+    FOREIGN KEY (userID) REFERENCES Users(userID)
+);
+
+CREATE TABLE IF NOT EXISTS [Tags] (
+	[tagID] INTEGER PRIMARY KEY,
+    [name] TEXT NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS [MediaTags] (
+	[mediaID] INTEGER NOT NULL,
+	[tagID] INTEGER NOT NULL,
+    FOREIGN KEY (mediaID) REFERENCES MediaItems(mediaID)
+    FOREIGN KEY (tagID) REFERENCES Tags(tagID)
+);
+
+CREATE TABLE IF NOT EXISTS [Albums] (
+	[albumID] INTEGER PRIMARY KEY,
+    [userID] INTEGER NOT NULL,
+    [name] TEXT NOT NULL,
+    FOREIGN KEY (userID) REFERENCES Users(userID)
+);
+
+CREATE TABLE IF NOT EXISTS [MediaAlbums] (
+	[mediaID] INTEGER NOT NULL,
+	[albumID] INTEGER NOT NULL,
+    FOREIGN KEY (mediaID) REFERENCES MediaItems(mediaID)
+    FOREIGN KEY (albumID) REFERENCES Albums(albumID)
+);

db/schemas/sqlite-testdata.sql

@@ -0,0 +1,23 @@
+INSERT INTO Users (name, email, authType, salt, hashedPWSalt) VALUES ("Evan", "evan@reichard.io", "Local", "1234", "1234");
+INSERT INTO Users (name, email, authType, salt, hashedPWSalt) VALUES ("James", "james@example.com", "Local", "1234", "1234");
+INSERT INTO Users (name, email, authType, salt, hashedPWSalt) VALUES ("Bill", "bill@example.com", "Local", "1234", "1234");
+
+INSERT INTO MediaItems (userID, EXIFDate, uploadDate, latitude, longitude, mediaType, relPath) VALUES (1, "2012-03-29T10:05:45-06:00", "2012-03-29T10:05:45-06:00", "38.94141753254032", "-77.45238664604386", 0, "/image1.jpg");
+INSERT INTO MediaItems (userID, EXIFDate, uploadDate, latitude, longitude, mediaType, relPath) VALUES (2, "2013-03-29T10:05:45-06:00", "2013-03-29T10:05:45-06:00", "38.94141753254032", "-77.45238664604386", 0, "/image2.jpg");
+INSERT INTO MediaItems (userID, EXIFDate, uploadDate, latitude, longitude, mediaType, relPath) VALUES (3, "2014-03-29T10:05:45-06:00", "2014-03-29T10:05:45-06:00", "38.94141753254032", "-77.45238664604386", 0, "/image3.jpg");
+
+INSERT INTO Tags (name) VALUES ("cars");
+INSERT INTO Tags (name) VALUES ("dogs");
+INSERT INTO Tags (name) VALUES ("places");
+
+INSERT INTO Albums (userID, name) VALUES (1, "My Favorite Things");
+INSERT INTO Albums (userID, name) VALUES (2, "Trip 2020");
+INSERT INTO Albums (userID, name) VALUES (3, "Corona 2020");
+
+INSERT INTO MediaTags (mediaID, tagID) VALUES (1, 3);
+INSERT INTO MediaTags (mediaID, tagID) VALUES (2, 2);
+INSERT INTO MediaTags (mediaID, tagID) VALUES (3, 1);
+
+INSERT INTO MediaAlbums (mediaID, albumID) VALUES (1, 3);
+INSERT INTO MediaAlbums (mediaID, albumID) VALUES (2, 2);
+INSERT INTO MediaAlbums (mediaID, albumID) VALUES (3, 1);

db/sqlite.go

@@ -0,0 +1,95 @@
+package db
+
+import (
+    "database/sql"
+    "log"
+
+    _ "github.com/mattn/go-sqlite3"
+)
+
+type MediaItem struct {
+	mediaID     int
+	userID      int
+	EXIFDate    string
+	uploadDate  string
+	latitude    string
+	longitude   string
+	mediaType   int
+	relPath     string
+}
+
+func init() {
+    // Initialize DB
+}
+
+func ItemsFromAlbum(userID int, albumID int) []MediaItem {
+	database, _ := sql.Open("sqlite3", "./db/imagini.db")
+	rows, _ := database.Query(`
+        SELECT
+            MediaItems.*
+        FROM
+            MediaAlbums
+        INNER JOIN MediaItems ON MediaAlbums.mediaID = MediaItems.mediaID
+        WHERE MediaAlbums.albumID = ? AND MediaItems.userID = ?`, albumID, userID)
+
+    var matchingMediaItems []MediaItem
+    var mi MediaItem
+    for rows.Next() {
+        err := rows.Scan(&mi.mediaID, &mi.userID, &mi.EXIFDate, &mi.uploadDate, &mi.latitude, &mi.longitude, &mi.mediaType, &mi.relPath)
+        if err != nil {
+            log.Fatal(err)
+        }
+        matchingMediaItems = append(matchingMediaItems, mi)
+    }
+    rows.Close()
+    return matchingMediaItems
+}
+
+func ItemsFromTags(userID int, tagID int) []MediaItem {
+	database, _ := sql.Open("sqlite3", "./db/imagini.db")
+	rows, _ := database.Query(`
+        SELECT
+            MediaItems.*
+        FROM
+            MediaTags
+        INNER JOIN MediaItems ON MediaTags.mediaID = MediaItems.mediaID
+        WHERE MediaTags.tagID = ? AND MediaItems.userID = ?`, tagID, userID)
+
+    var matchingMediaItems []MediaItem
+    var mi MediaItem
+    for rows.Next() {
+        err := rows.Scan(&mi.mediaID, &mi.userID, &mi.EXIFDate, &mi.uploadDate, &mi.latitude, &mi.longitude, &mi.mediaType, &mi.relPath)
+        if err != nil {
+            log.Fatal(err)
+        }
+        matchingMediaItems = append(matchingMediaItems, mi)
+    }
+    rows.Close()
+    return matchingMediaItems
+}
+
+func IndexMediaItems(newItems []MediaItem) {
+	database, _ := sql.Open("sqlite3", "./db/imagini.db")
+    statement, _ := database.Prepare(`
+        INSERT INTO MediaItems (
+            userID,
+            EXIFDate 
+            uploadDate,
+            latitude,
+            longitude,
+            mediaType,
+            relPath
+        ) VALUES (?, ?, ?, ?, ?, ?, ?, ?)`)
+    for _, s := range newItems {
+        statement.Exec(
+            &s.userID,
+            &s.EXIFDate,
+            &s.uploadDate,
+            &s.latitude,
+            &s.longitude,
+            &s.mediaType,
+            &s.relPath,
+        )
+    }
+    database.Close()
+}

db/sqlite.sql

@@ -1,53 +0,0 @@
-CREATE TABLE IF NOT EXISTS [ServerSettings] (
-	[SettingID] INTEGER PRIMARY KEY,
-	[Name] TEXT NOT NULL,
-	[Description] TEXT NOT NULL,
-	[Value] TEXT NOT NULL
-);
-
-CREATE TABLE IF NOT EXISTS [Users] (
-	[UserID] INTEGER PRIMARY KEY,
-	[Name] TEXT NOT NULL,
-	[Email] TEXT,
-	[AuthType] TEXT NOT NULL,
-	[Salt] TEXT,
-	[HashedPWSalt] TEXT
-);
-
-CREATE TABLE IF NOT EXISTS [Items] (
-	[ItemID] INTEGER PRIMARY KEY,
-	[UserID] INTEGER NOT NULL,
-	[EXIFDate] TEXT NOT NULL,
-	[UploadDate] TEXT NOT NULL,
-	[Latitude] TEXT,
-	[Longitude] TEXT,
-	[Type] INTEGER, /* 0 = Photo, 1 = Video */
-	[RelPath] TEXT NOT NULL,
-    FOREIGN KEY (UserID) REFERENCES Users(UserID)
-);
-
-CREATE TABLE IF NOT EXISTS [Tags] (
-	[TagID] INTEGER PRIMARY KEY,
-    [TagName] TEXT NOT NULL
-);
-
-CREATE TABLE IF NOT EXISTS [ItemTags] (
-	[ItemID] INTEGER NOT NULL,
-	[TagID] INTEGER NOT NULL,
-    FOREIGN KEY (ItemID) REFERENCES Items(ItemID)
-    FOREIGN KEY (TagID) REFERENCES Tags(TagID)
-);
-
-CREATE TABLE IF NOT EXISTS [Albums] (
-	[AlbumID] INTEGER PRIMARY KEY,
-    [UserID] INTEGER NOT NULL,
-    [Name] TEXT NOT NULL,
-    FOREIGN KEY (UserID) REFERENCES Users(UserID)
-);
-
-CREATE TABLE IF NOT EXISTS [ItemAlbums] (
-	[ItemID] INTEGER NOT NULL,
-	[AlbumID] INTEGER NOT NULL,
-    FOREIGN KEY (ItemID) REFERENCES Items(ItemID)
-    FOREIGN KEY (AlbumID) REFERENCES Albums(AlbumID)
-);

go.mod

@@ -3,6 +3,7 @@ module reichard.io/imagini
 go 1.15
 
 require (
+	github.com/mattn/go-sqlite3 v1.14.6
 	github.com/tus/tusd v1.4.0
 	github.com/urfave/cli/v2 v2.3.0
 )

go.sum

@@ -63,6 +63,8 @@ github.com/klauspost/compress v1.10.3 h1:OP96hzwJVBIHYU52pVTI6CczrxPvrGfgqF9N5eT
 github.com/klauspost/compress v1.10.3/go.mod h1:aoV0uJVorq1K+umq18yTdKaF57EivdYsUV+/s2qKfXs=
 github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
 github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515/go.mod h1:+0opPa2QZZtGFBFZlji/RkVcI2GknAs/DXo4wKdlNEc=
+github.com/mattn/go-sqlite3 v1.14.6 h1:dNPt6NO46WmLVt2DLNpwczCmdV5boIZ6g/tlDrlRUbg=
+github.com/mattn/go-sqlite3 v1.14.6/go.mod h1:NyWgC/yNuGj7Q9rpYnZvas74GogHl5/Z4A/KQRfk6bU=
 github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
 github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=

main.go

@@ -13,6 +13,7 @@ func main() {
         Usage: "A self hosted photo library.",
         Commands: []*cli.Command{
             &cmd.CmdServe,
+            &cmd.CmdDBTest,
         },
     }
 

web/App.vue

@@ -1,3 +0,0 @@
-<template>
-  <h1>Hello!</h1>
-</template>