ad database logic and models

This commit is contained in:
Adora Laura Kalb 2023-04-25 18:43:01 +02:00
parent 2ac176bdfe
commit 812a4b6195
Signed by: adoralaura
GPG key ID: 7A4552166FC8C056
11 changed files with 237 additions and 16 deletions

View file

@ -2,20 +2,19 @@ package app
import (
"codeberg.org/lauralani/go-urlsh/internal/app"
"codeberg.org/lauralani/go-urlsh/models"
"database/sql"
"codeberg.org/lauralani/go-urlsh/internal/db"
"fmt"
"os"
"log"
)
func Run() error {
var dberr error
models.DB, dberr = sql.Open("pgx", os.Getenv("DATABASE_URL"))
if dberr != nil {
return fmt.Errorf("couldn't connect to database: %v", dberr.Error())
err := db.InitializeDB()
if err != nil {
log.Fatalln(err)
}
err := app.SetupFiber()
err = app.SetupFiber()
if err != nil {
return fmt.Errorf("couldn't start webserver: %v", err.Error())
}

View file

@ -11,5 +11,5 @@ PORT=2345
TRUSTEDPROXIES=127.0.0.1,::1
# Postgresql connection string
# format: postgresql://<username>:<password>@<database_ip>/todos
DATABASE_URL=''
# format: postgresql://<username>:<password>@<database_ip>/todos?sslmode=verify-ca
DATABASE_URL=

14
go.mod
View file

@ -7,6 +7,10 @@ require github.com/gofiber/fiber/v2 v2.44.0
require (
github.com/andybalholm/brotli v1.0.5 // indirect
github.com/google/uuid v1.3.0 // indirect
github.com/jackc/pgpassfile v1.0.0 // indirect
github.com/jackc/pgservicefile v0.0.0-20221227161230-091c0ba34f0a // indirect
github.com/jackc/puddle/v2 v2.2.0 // indirect
github.com/jinzhu/inflection v1.0.0 // indirect
github.com/klauspost/compress v1.16.3 // indirect
github.com/mattn/go-colorable v0.1.13 // indirect
github.com/mattn/go-isatty v0.0.18 // indirect
@ -16,8 +20,18 @@ require (
github.com/savsgio/dictpool v0.0.0-20221023140959-7bf2e61cea94 // indirect
github.com/savsgio/gotils v0.0.0-20230208104028-c358bd845dee // indirect
github.com/tinylib/msgp v1.1.8 // indirect
github.com/tmthrgd/go-hex v0.0.0-20190904060850-447a3041c3bc // indirect
github.com/uptrace/bun v1.1.12 // indirect
github.com/uptrace/bun/dialect/pgdialect v1.1.12 // indirect
github.com/uptrace/bun/driver/pgdriver v1.1.12 // indirect
github.com/valyala/bytebufferpool v1.0.0 // indirect
github.com/valyala/fasthttp v1.45.0 // indirect
github.com/valyala/tcplisten v1.0.0 // indirect
github.com/vmihailenco/msgpack/v5 v5.3.5 // indirect
github.com/vmihailenco/tagparser/v2 v2.0.0 // indirect
golang.org/x/crypto v0.7.0 // indirect
golang.org/x/sync v0.1.0 // indirect
golang.org/x/sys v0.7.0 // indirect
golang.org/x/text v0.8.0 // indirect
mellium.im/sasl v0.3.1 // indirect
)

41
go.sum
View file

@ -1,9 +1,21 @@
github.com/andybalholm/brotli v1.0.5 h1:8uQZIdzKmjc/iuPu7O2ioW48L81FgatrcpfFmiq/cCs=
github.com/andybalholm/brotli v1.0.5/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/gofiber/fiber/v2 v2.44.0 h1:Z90bEvPcJM5GFJnu1py0E1ojoerkyew3iiNJ78MQCM8=
github.com/gofiber/fiber/v2 v2.44.0/go.mod h1:VTMtb/au8g01iqvHyaCzftuM/xmZgKOZCtFzz6CdV9w=
github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/jackc/pgpassfile v1.0.0 h1:/6Hmqy13Ss2zCq62VdNG8tM1wchn8zjSGOBJ6icpsIM=
github.com/jackc/pgpassfile v1.0.0/go.mod h1:CEx0iS5ambNFdcRtxPj5JhEz+xB6uRky5eyVu/W2HEg=
github.com/jackc/pgservicefile v0.0.0-20221227161230-091c0ba34f0a h1:bbPeKD0xmW/Y25WS6cokEszi5g+S0QxI/d45PkRi7Nk=
github.com/jackc/pgservicefile v0.0.0-20221227161230-091c0ba34f0a/go.mod h1:5TJZWKEWniPve33vlWYSoGYefn3gLQRzjfDlhSJ9ZKM=
github.com/jackc/pgx/v5 v5.3.1 h1:Fcr8QJ1ZeLi5zsPZqQeUZhNhxfkkKBOgJuYkJHoBOtU=
github.com/jackc/pgx/v5 v5.3.1/go.mod h1:t3JDKnCBlYIc0ewLF0Q7B8MXmoIaBOZj/ic7iHozM/8=
github.com/jackc/puddle/v2 v2.2.0 h1:RdcDk92EJBuBS55nQMMYFXTxwstHug4jkhT5pq8VxPk=
github.com/jackc/puddle/v2 v2.2.0/go.mod h1:vriiEXHvEE654aYKXXjOvZM39qJ0q+azkZFrfEOc3H4=
github.com/jinzhu/inflection v1.0.0 h1:K317FqzuhWc8YvSVlFMCCUb36O/S9MCKRDI7QkRKD/E=
github.com/jinzhu/inflection v1.0.0/go.mod h1:h+uFLlag+Qp1Va5pdKtLDYj+kHp5pxUVkryuEj+Srlc=
github.com/klauspost/compress v1.16.3 h1:XuJt9zzcnaz6a16/OU53ZjWp/v7/42WcR5t2a0PcNQY=
github.com/klauspost/compress v1.16.3/go.mod h1:ntbaceVETuRiXiv4DpjP66DpAtAGkEQskQzEyD//IeE=
github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
@ -16,6 +28,8 @@ github.com/mattn/go-runewidth v0.0.14/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh
github.com/philhofer/fwd v1.1.1/go.mod h1:gk3iGcWd9+svBvR0sR+KPcfE+RNWozjowpeBVG3ZVNU=
github.com/philhofer/fwd v1.1.2 h1:bnDivRJ1EWPjUIRXV5KfORO897HTbpFAQddBdE8t7Gw=
github.com/philhofer/fwd v1.1.2/go.mod h1:qkPdfjR2SIEbspLqpe1tO4n5yICnr2DY7mqEx2tUTP0=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/rivo/uniseg v0.2.0 h1:S1pD9weZBuJdFmowNwbpi7BJ8TNftyUImj/0WQi72jY=
github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
github.com/savsgio/dictpool v0.0.0-20221023140959-7bf2e61cea94 h1:rmMl4fXJhKMNWl+K+r/fq4FbbKI+Ia2m9hYBLm2h4G4=
@ -23,21 +37,40 @@ github.com/savsgio/dictpool v0.0.0-20221023140959-7bf2e61cea94/go.mod h1:90zrgN3
github.com/savsgio/gotils v0.0.0-20220530130905-52f3993e8d6d/go.mod h1:Gy+0tqhJvgGlqnTF8CVGP0AaGRjwBtXs/a5PA0Y3+A4=
github.com/savsgio/gotils v0.0.0-20230208104028-c358bd845dee h1:8Iv5m6xEo1NR1AvpV+7XmhI4r39LGNzwUL4YpMuL5vk=
github.com/savsgio/gotils v0.0.0-20230208104028-c358bd845dee/go.mod h1:qwtSXrKuJh/zsFQ12yEE89xfCrGKK63Rr7ctU/uCo4g=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.8.1 h1:w7B6lhMri9wdJUVmEZPGGhZzrYTPvgJArz7wNPgYKsk=
github.com/tinylib/msgp v1.1.6/go.mod h1:75BAfg2hauQhs3qedfdDZmWAPcFMAvJE5b9rGOMufyw=
github.com/tinylib/msgp v1.1.8 h1:FCXC1xanKO4I8plpHGH2P7koL/RzZs12l/+r7vakfm0=
github.com/tinylib/msgp v1.1.8/go.mod h1:qkpG+2ldGg4xRFmx+jfTvZPxfGFhi64BcnL9vkCm/Tw=
github.com/tmthrgd/go-hex v0.0.0-20190904060850-447a3041c3bc h1:9lRDQMhESg+zvGYmW5DyG0UqvY96Bu5QYsTLvCHdrgo=
github.com/tmthrgd/go-hex v0.0.0-20190904060850-447a3041c3bc/go.mod h1:bciPuU6GHm1iF1pBvUfxfsH0Wmnc2VbpgvbI9ZWuIRs=
github.com/uptrace/bun v1.1.12 h1:sOjDVHxNTuM6dNGaba0wUuz7KvDE1BmNu9Gqs2gJSXQ=
github.com/uptrace/bun v1.1.12/go.mod h1:NPG6JGULBeQ9IU6yHp7YGELRa5Agmd7ATZdz4tGZ6z0=
github.com/uptrace/bun/dialect/pgdialect v1.1.12 h1:m/CM1UfOkoBTglGO5CUTKnIKKOApOYxkcP2qn0F9tJk=
github.com/uptrace/bun/dialect/pgdialect v1.1.12/go.mod h1:Ij6WIxQILxLlL2frUBxUBOZJtLElD2QQNDcu/PWDHTc=
github.com/uptrace/bun/driver/pgdriver v1.1.12 h1:3rRWB1GK0psTJrHwxzNfEij2MLibggiLdTqjTtfHc1w=
github.com/uptrace/bun/driver/pgdriver v1.1.12/go.mod h1:ssYUP+qwSEgeDDS1xm2XBip9el1y9Mi5mTAvLoiADLM=
github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6KllzawFIhcdPw=
github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
github.com/valyala/fasthttp v1.45.0 h1:zPkkzpIn8tdHZUrVa6PzYd0i5verqiPSkgTd3bSUcpA=
github.com/valyala/fasthttp v1.45.0/go.mod h1:k2zXd82h/7UZc3VOdJ2WaUqt1uZ/XpXAfE9i+HBC3lA=
github.com/valyala/tcplisten v1.0.0 h1:rBHj/Xf+E1tRGZyWIWwJDiRY0zc1Js+CV5DqwacVSA8=
github.com/valyala/tcplisten v1.0.0/go.mod h1:T0xQ8SeCZGxckz9qRXTfG43PvQ/mcWh7FwZEA7Ioqkc=
github.com/vmihailenco/msgpack/v5 v5.3.5 h1:5gO0H1iULLWGhs2H5tbAHIZTV8/cYafcFOr9znI5mJU=
github.com/vmihailenco/msgpack/v5 v5.3.5/go.mod h1:7xyJ9e+0+9SaZT0Wt1RGleJXzli6Q/V5KbhBonMG9jc=
github.com/vmihailenco/tagparser/v2 v2.0.0 h1:y09buUbR+b5aycVFQs/g70pqKVZNBmxwAhO7/IwNM9g=
github.com/vmihailenco/tagparser/v2 v2.0.0/go.mod h1:Wri+At7QHww0WTrCBeu4J6bNtoV6mEfg5OIWRZA9qds=
github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
golang.org/x/crypto v0.7.0 h1:AvwMYaRytfdeVt3u6mLaxYtErKYjxA2OXjJ1HHq6t3A=
golang.org/x/crypto v0.7.0/go.mod h1:pYwdfH91IfpZVANVyUOhSIPZaFoJGxTFbZhFTx+dXZU=
golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
golang.org/x/mod v0.7.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
@ -50,6 +83,7 @@ golang.org/x/net v0.3.0/go.mod h1:MBQ8lrhLObU/6UmLb4fmbmk5OcyYmqtbGd/9yIeKjEE=
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.1.0 h1:wsuoTGHzEhffawBOhz5CYhcrV4IdKZbEyZjBMuTp12o=
golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@ -70,6 +104,8 @@ golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
golang.org/x/text v0.5.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
golang.org/x/text v0.8.0 h1:57P1ETyNKtuIjB4SRd15iJxuhj8Gc416Y78H3qgMh68=
golang.org/x/text v0.8.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/tools v0.0.0-20201022035929-9cf592e881e9/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
@ -78,3 +114,8 @@ golang.org/x/tools v0.4.0/go.mod h1:UE5sM2OK9E/d67R0ANs2xJizIymRP5gJU295PvKXxjQ=
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
mellium.im/sasl v0.3.1 h1:wE0LW6g7U83vhvxjC1IY8DnXM+EU095yeo8XClvCdfo=
mellium.im/sasl v0.3.1/go.mod h1:xm59PUYpZHhgQ9ZqoJ5QaCqzWMi8IeS49dhp6plPCzw=

15
internal/api/apikeys.go Normal file
View file

@ -0,0 +1,15 @@
package api
import "github.com/gofiber/fiber/v2"
func HandleApiKeysGetAll(c *fiber.Ctx) error {
return nil
}
func HandleApiKeysPost(c *fiber.Ctx) error {
return nil
}
func HandleApiKeysDelete(c *fiber.Ctx) error {
return nil
}

91
internal/api/urls.go Normal file
View file

@ -0,0 +1,91 @@
package api
import (
"codeberg.org/lauralani/go-urlsh/internal/misc"
"codeberg.org/lauralani/go-urlsh/models"
"context"
"encoding/json"
"fmt"
"github.com/gofiber/fiber/v2"
"log"
"time"
)
func HandleLinkGetAll(c *fiber.Ctx) error {
var links []models.Link
err := models.DB.NewSelect().Model(&links).Scan(context.Background())
if err != nil {
return fmt.Errorf("error querying links: %v", err.Error())
}
for _, link := range links {
log.Printf("id: %v, url: %v", link.ID, link.URL)
}
c.JSON(links)
return nil
}
func HandleLinkGet(c *fiber.Ctx) error {
return nil
}
func HandleLinkPost(c *fiber.Ctx) error {
// TODO: Add Auth
var newlink models.Link
err := json.Unmarshal(c.Body(), &newlink)
if err != nil {
return fiber.NewError(fiber.StatusBadRequest, "400 Bad Request: "+err.Error())
}
// TODO: check if ID is already taken when ID is given
if newlink.ID == "" {
newlink.ID = misc.RandomString(6)
}
now := time.Now()
newlink.Created = now
newlink.Modified = now
_, err = models.DB.NewInsert().Model(&newlink).Exec(context.Background())
if err != nil {
return fiber.NewError(fiber.StatusInternalServerError, "500 Internal Server Error: "+err.Error())
}
c.Append("Location", c.BaseURL()+"/api/v1/links/"+newlink.ID)
c.Status(200)
c.JSON(newlink)
return nil
}
func HandleLinkPut(c *fiber.Ctx) error {
return nil
}
func HandleLinkDelete(c *fiber.Ctx) error {
id := c.Params("id")
if id == "" {
return fiber.NewError(fiber.StatusBadRequest, "400 Bad Request")
}
numrows, err := models.DB.NewSelect().Model((*models.Link)(nil)).Where("id = ?", id).Count(context.Background())
if err != nil {
log.Println(err.Error())
return fiber.NewError(fiber.StatusInternalServerError, "500 Internal Server Error")
}
if numrows < 1 {
return fiber.NewError(fiber.StatusNotFound, "404 Not Found")
}
_, err = models.DB.NewDelete().Model((*models.Link)(nil)).Where("id = ?", id).Exec(context.Background())
if err != nil {
log.Println(err.Error())
return fiber.NewError(fiber.StatusInternalServerError, "500 Internal Server Error")
}
return nil
}

View file

@ -1,6 +1,7 @@
package app
import (
"codeberg.org/lauralani/go-urlsh/internal/api"
"github.com/gofiber/fiber/v2"
"github.com/gofiber/fiber/v2/middleware/compress"
"github.com/gofiber/fiber/v2/middleware/cors"
@ -34,7 +35,6 @@ func SetupFiber() error {
fiberapp := fiber.New(fiber.Config{
AppName: "go-urlsh",
GETOnly: true,
ProxyHeader: proxyheader,
Prefork: prod,
ErrorHandler: HandleError,
@ -50,9 +50,15 @@ func SetupFiber() error {
v1 := fiberapp.Group("/api/v1")
v1.Use(cors.New(cors.Config{AllowOrigins: "*"}))
//v1.Get("/films", api.HandleFilmAll)
//v1.Get("/films/random", api.HandleFilmRandom)
//v1.Get("/films/:id", api.HandleFilmSingle)
v1.Get("/links", api.HandleLinkGetAll)
v1.Get("/links/:id", api.HandleLinkGet)
v1.Put("/links/:id", api.HandleLinkPut)
v1.Post("/links", api.HandleLinkPost)
v1.Delete("/links/:id", api.HandleLinkDelete)
v1.Get("/apikeys", api.HandleApiKeysGetAll)
v1.Post("/apikeys", api.HandleApiKeysPost)
v1.Delete("/apikeys/:id<guid>", api.HandleApiKeysPost)
listenerr := fiberapp.Listen(ip + ":" + port)
if listenerr != nil {

23
internal/db/initialize.go Normal file
View file

@ -0,0 +1,23 @@
package db
import (
"codeberg.org/lauralani/go-urlsh/models"
"context"
"database/sql"
"fmt"
"github.com/uptrace/bun"
"github.com/uptrace/bun/dialect/pgdialect"
"github.com/uptrace/bun/driver/pgdriver"
"os"
)
func InitializeDB() error {
sqldb := sql.OpenDB(pgdriver.NewConnector(pgdriver.WithDSN(os.Getenv("DATABASE_URL"))))
models.DB = bun.NewDB(sqldb, pgdialect.New())
_, err := models.DB.NewCreateTable().IfNotExists().Model((*models.Link)(nil)).Exec(context.Background())
if err != nil {
return fmt.Errorf("couldn't create database: [%w]", err)
}
return nil
}

15
internal/misc/misc.go Normal file
View file

@ -0,0 +1,15 @@
package misc
import (
"math/rand"
)
func RandomString(n int) string {
var letters = []rune("abcdefghijklmnopqrstuvwxyz0123456789")
s := make([]rune, n)
for i := range s {
s[i] = letters[rand.Intn(len(letters))]
}
return string(s)
}

View file

@ -1,5 +1,7 @@
package models
import "database/sql"
import (
"github.com/uptrace/bun"
)
var DB *sql.DB
var DB *bun.DB

15
models/links.go Normal file
View file

@ -0,0 +1,15 @@
package models
import (
"github.com/uptrace/bun"
"time"
)
type Link struct {
bun.BaseModel `bun:"table:links"`
ID string `bun:"id,pk" json:"id,omitempty"`
Created time.Time `bun:"created" json:"created,omitempty"`
Modified time.Time `bun:"modified" json:"modified,omitempty"`
URL string `bun:"url,notnull" json:"url"`
Description string `bun:"description" json:"description,omitempty"`
}