Merge pull request #21 from KunalSin9h/auto-migrate

add automatically create folder and file for database and create table

Docker.md

@@ -29,28 +29,6 @@ mkdir database
 touch database/dev.db
 ```
 
-4. Crete `images` table in the database file
-
-```bash
-sqlite3 database/dev.db
-```
-
-Execute the following SQL query in the sqlite3 shell
-
-```sql
-CREATE TABLE images (
-    id varchar(7) primary key,
-    title varchar(255),
-    image blob not null
-);
-```
-
-Exit the sqlite3 shell
-
-```bash
-.exit
-```
-
 5. Run the server
 
 ```bash

README.md

@@ -1,16 +1,17 @@
 <div align="center">
 
 ![My project-1](https://user-images.githubusercontent.com/82411321/212463201-06bf33cd-0665-42a5-8904-9a096dd10247.png)
-</div>
 
+</div>
 
 ## Tiddy is self hosted [image server](https://en.wikipedia.org/wiki/Image_server) written in Go
 
-
 ## Demo
+
 Go to https://tiddi.kunalsin9h.dev to see a demo of the project.
 
 ## Features (API)
+
 - [x] Upload images
 - [x] View images
 - [x] Delete images
@@ -22,59 +23,44 @@ Go to https://tiddi.kunalsin9h.dev to see a demo of the project.
 > If you want to run the server inside a docker container, you can follow these [instructions](https://github.com/kunalsin9h/tiddi/blob/main/Docker.md)
 
 ### Prerequisites
+
 - [Go](https://golang.org/dl/) (latest version recommended)
 - [SQLite](https://www.sqlite.org/download.html) (latest version recommended)
 
 ### Steps
+
 1. Clone the repo
+
 ```bash
 git clone https://github.com/kunalsin9h/tiddi.git
 ```
+
 2. Change the working directory
+
 ```bash
 cd tiddi
 ```
-3. Create a database folder in the root directory
-```bash
-mkdir database
-```
-4. Create a sqlite3 database file in the database folder
-```bash
-touch database/dev.db
-```
-5. Crete `images` table in the database file
-```bash
-sqlite3 database/dev.db
-```
-Execute the following SQL query in the sqlite3 shell
-```sql
-CREATE TABLE images (
-    id varchar(7) primary key,
-    title varchar(255),
-    image blob not null
-);
-```
-Exit the sqlite3 shell
-```bash
-.exit
-```
 
-6. Run the server
+4. Run the server
+
 ```bash
 go run src/main.go
 ```
+
 7. Open http://localhost:5656 in your browser
 
 ## Environment Variables
+
 You can set the following environment variables to change the default settings of the server.
 
-| Environment Variable | Default Value | Description |
-| :------------------- | :------------ | :---------- |
-| `PORT` | `5656` | Port on which the server will run |
-| `DB` | `./database/dev.db` | Path to the database file |
-| `HOST` | `localhost` | Host on which the server will run |
+| Environment Variable | Default Value       | Description                       |
+| :------------------- | :------------------ | :-------------------------------- |
+| `PORT`               | `5656`              | Port on which the server will run |
+| `DB`                 | `./database/dev.db` | Path to the database file         |
+| `HOST`               | `localhost`         | Host on which the server will run |
 
 #### Example
+
 ```bash
 export PORT=8080
 export DB=./database/prod.db
@@ -84,53 +70,62 @@ go run main.go
 ```
 
 or alternative way is set the environment while running the server
+
 ```bash
 PORT=8080 DB=./database/prod.db HOST=https://tiddi.kunalsin9h.dev go run main.go
 ```
 
 > The `HOST` environment variable is used to generate the `unique image id` of the image, it is recommended to set it to the domain name of the server. `HOST` is also used in the sample frontend to fetch the image from the server.
 
 ## API Reference
+
 ### Sample Client
+
 #### The Sample Frontend is available at `./src/frontend` directory, it is served by the server at `/` route.
+
 ```http
 GET /
 ```
 
 ### Upload Image
+
 ```http
 POST /upload-image/
 ```
 
-| Parameter | Type     | Description                       |
-| :-------- | :------- | :-------------------------------- |
-| `image` | `[]byte` | **Required**. Image bytes to upload |
-| `title` | `string` | **Optional**. Title of the image |
+| Parameter | Type     | Description                         |
+| :-------- | :------- | :---------------------------------- |
+| `image`   | `[]byte` | **Required**. Image bytes to upload |
+| `title`   | `string` | **Optional**. Title of the image    |
 
 Response:
+
 ```json
 {
   "url": "Unique URL of the image"
 }
 ```
 
-
 ### View Image
+
 ```http
 GET /{uiid}
 ```
+
 > Image with `uiid` is served at this route
 
 ### Get Image Details
+
 ```http
 POST /get-image/
 ```
 
-| Parameter | Type     | Description                       |
-| :-------- | :------- | :-------------------------------- |
-| `uiid` | `string` | **Required**. UIID of the image |
+| Parameter | Type     | Description                     |
+| :-------- | :------- | :------------------------------ |
+| `uiid`    | `string` | **Required**. UIID of the image |
 
 Response:
+
 ```json
 {
   "title": "Image Title",
@@ -141,24 +136,26 @@ Response:
 > UIID is the `unique image id` of the image, it is generated by the server and is returned when the image is uploaded.
 
 ### Delete Image
+
 ```http
 DELETE /delete-image/
 ```
 
-| Parameter | Type     | Description                       |
-| :-------- | :------- | :-------------------------------- |
-| `uiid` | `string` | **Required**. UIID of the image      |
+| Parameter | Type     | Description                     |
+| :-------- | :------- | :------------------------------ |
+| `uiid`    | `string` | **Required**. UIID of the image |
 
 ### Update Image
+
 ```http
 PUT /update-image/
 ```
 
-| Parameter | Type     | Description                          |
-| :-------- | :------- | :------------------------------------|
-| `uiid`    | `string` | **Required**. UIID of the image      |
-| `image`   | `[]byte` | **Optional**. Image bytes to upload  |
-| `title`   | `string` | **Optional**. Title of the image     |
+| Parameter | Type     | Description                         |
+| :-------- | :------- | :---------------------------------- |
+| `uiid`    | `string` | **Required**. UIID of the image     |
+| `image`   | `[]byte` | **Optional**. Image bytes to upload |
+| `title`   | `string` | **Optional**. Title of the image    |
 
 ## Tech Stack
 
@@ -176,8 +173,8 @@ PUT /update-image/
 
 ## Acknowledgements
 
- - [Mattn's SQLite3 driver for Go](https://github.com/mattn/go-sqlite3)
- - [matoous's go-nanoid](https://github.com/matoous/go-nanoid)
+- [Mattn's SQLite3 driver for Go](https://github.com/mattn/go-sqlite3)
+- [matoous's go-nanoid](https://github.com/matoous/go-nanoid)
 
 ## Support
 

src/db/db.go

@@ -5,6 +5,7 @@ import (
 	"errors"
 	"log"
 	"os"
+	"strings"
 
 	_ "github.com/mattn/go-sqlite3"
 )
@@ -27,13 +28,31 @@ func SETUP_DB() {
 		os.Setenv("DB", DB)
 	}
 
+	foldersAndFile := strings.Split(DB, "/")
+	folders := strings.Join(foldersAndFile[0:len(foldersAndFile)-1], "/")
+	os.MkdirAll(folders, os.ModePerm)
+	os.Create(DB)
+
 	db, err := sql.Open("sqlite3", DB)
 
 	if err != nil {
 		log.Fatalf("[DB] Unable to open sqlite3 DB (%s): %v", DB, err)
 	}
 
 	DATABASE = db
+
+	/*
+		Creating Images Table if not exist
+	*/
+	DATABASE.Exec(
+		`CREATE TABLE IF NOT EXISTS
+		images (
+			id varchar(7) primary key,
+			title varchar(255),
+			image blob not null
+		);`,
+	)
+
 }
 
 func StoreImage(uiid, title string, imageData []byte) error {