goinv
/
server
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initial commit

master
Brett Bender 2 years ago
commit
8b850f83ee
15 changed files with 952 additions and 0 deletions
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  1. +117
    -0
      .gitignore
  2. +68
    -0
      cmd/server/server.go
  3. +20
    -0
      go.mod
  4. +38
    -0
      go.sum
  5. +77
    -0
      internal/api/api.go
  6. +124
    -0
      internal/api/assets.go
  7. +96
    -0
      internal/api/shelves.go
  8. +52
    -0
      internal/api/types.go
  9. +131
    -0
      internal/storage/datastore.go
  10. +44
    -0
      internal/types/api.go
  11. +63
    -0
      internal/types/assets.go
  12. +28
    -0
      internal/types/buildings.go
  13. +28
    -0
      internal/types/categories.go
  14. +43
    -0
      internal/types/shelves.go
  15. +23
    -0
      magefile.go

+ 117
- 0
.gitignore View File

@ -0,0 +1,117 @@
# Created by https://www.toptal.com/developers/gitignore/api/goland+all,go
# Edit at https://www.toptal.com/developers/gitignore?templates=goland+all,go
### Go ###
# If you prefer the allow list template instead of the deny list, see community template:
# https://github.com/github/gitignore/blob/main/community/Golang/Go.AllowList.gitignore
#
# Binaries for programs and plugins
*.exe
*.exe~
*.dll
*.so
*.dylib
# Test binary, built with `go test -c`
*.test
# Output of the go coverage tool, specifically when used with LiteIDE
*.out
# Dependency directories (remove the comment below to include it)
# vendor/
# Go workspace file
go.work
### GoLand+all ###
# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio, WebStorm and Rider
# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
# User-specific stuff
.idea/**/workspace.xml
.idea/**/tasks.xml
.idea/**/usage.statistics.xml
.idea/**/dictionaries
.idea/**/shelf
# AWS User-specific
.idea/**/aws.xml
# Generated files
.idea/**/contentModel.xml
# Sensitive or high-churn files
.idea/**/dataSources/
.idea/**/dataSources.ids
.idea/**/dataSources.local.xml
.idea/**/sqlDataSources.xml
.idea/**/dynamic.xml
.idea/**/uiDesigner.xml
.idea/**/dbnavigator.xml
# Gradle
.idea/**/gradle.xml
.idea/**/libraries
# Gradle and Maven with auto-import
# When using Gradle or Maven with auto-import, you should exclude module files,
# since they will be recreated, and may cause churn. Uncomment if using
# auto-import.
# .idea/artifacts
# .idea/compiler.xml
# .idea/jarRepositories.xml
# .idea/modules.xml
# .idea/*.iml
# .idea/modules
# *.iml
# *.ipr
# CMake
cmake-build-*/
# Mongo Explorer plugin
.idea/**/mongoSettings.xml
# File-based project format
*.iws
# IntelliJ
out/
# mpeltonen/sbt-idea plugin
.idea_modules/
# JIRA plugin
atlassian-ide-plugin.xml
# Cursive Clojure plugin
.idea/replstate.xml
# SonarLint plugin
.idea/sonarlint/
# Crashlytics plugin (for Android Studio and IntelliJ)
com_crashlytics_export_strings.xml
crashlytics.properties
crashlytics-build.properties
fabric.properties
# Editor-based Rest Client
.idea/httpRequests
# Android studio 3.1+ serialized cache file
.idea/caches/build_file_checksums.ser
### GoLand+all Patch ###
# Ignore everything but code style settings and run configurations
# that are supposed to be shared within teams.
.idea/*
!.idea/codeStyles
!.idea/runConfigurations
# End of https://www.toptal.com/developers/gitignore/api/goland+all,go
build

+ 68
- 0
cmd/server/server.go View File

@ -0,0 +1,68 @@
package main
import (
"flag"
"log"
"git.brettb.xyz/goinv/server/internal/api"
"git.brettb.xyz/goinv/server/internal/storage"
"git.brettb.xyz/goinv/server/internal/types"
)
func main() {
seed := flag.Bool("seed", false, "seed the database")
flag.Parse()
datastore, err := storage.NewDataStorePG("127.0.0.1", "postgres", "password", "em_test", "disable") // TODO: CONFIGURATION
if err != nil {
panic(err)
}
if *seed {
log.Println("Seeding database")
cat := types.Category{
Name: "House",
}
if err := datastore.CreateCategory(&cat); err != nil {
panic(err)
}
building := types.Building{
Name: "Memorial Student Center",
}
if err := datastore.CreateBuilding(&building); err != nil {
panic(err)
}
shelf := types.ShelfLocation{
Name: "SHELF-TEST",
BuildingID: building.ID,
}
if err := datastore.CreateShelfLocation(&shelf); err != nil {
panic(err)
}
if err := datastore.CreateAsset(&types.Asset{
Name: "Test",
Quantity: 1,
Length: "6 in",
Manufacturer: "Testing",
ModelName: "Test",
Price: 420.69,
Comments: "",
ShelfLocationID: &shelf.ID,
CategoryID: &cat.ID,
}); err != nil {
panic(err)
}
return
}
s := api.NewAPIServer(datastore, ":3001")
s.Run()
}

+ 20
- 0
go.mod View File

@ -0,0 +1,20 @@
module git.brettb.xyz/goinv/server
go 1.21.6
require gorm.io/driver/postgres v1.5.4
require github.com/ajg/form v1.5.1 // indirect
require (
github.com/go-chi/chi/v5 v5.0.11
github.com/go-chi/render v1.0.3
github.com/jackc/pgpassfile v1.0.0 // indirect
github.com/jackc/pgservicefile v0.0.0-20221227161230-091c0ba34f0a // indirect
github.com/jackc/pgx/v5 v5.4.3 // indirect
github.com/jinzhu/inflection v1.0.0 // indirect
github.com/jinzhu/now v1.1.5 // indirect
golang.org/x/crypto v0.14.0 // indirect
golang.org/x/text v0.13.0 // indirect
gorm.io/gorm v1.25.5
)

+ 38
- 0
go.sum View File

@ -0,0 +1,38 @@
github.com/ajg/form v1.5.1 h1:t9c7v8JUKu/XxOGBU0yjNpaMloxGEJhUkqFRq0ibGeU=
github.com/ajg/form v1.5.1/go.mod h1:uL1WgH+h2mgNtvBq0339dVnzXdBETtL2LeUXaIv25UY=
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/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/go-chi/chi/v5 v5.0.11 h1:BnpYbFZ3T3S1WMpD79r7R5ThWX40TaFB7L31Y8xqSwA=
github.com/go-chi/chi/v5 v5.0.11/go.mod h1:DslCQbL2OYiznFReuXYUmQ2hGd1aDpCnlMNITLSKoi8=
github.com/go-chi/render v1.0.3 h1:AsXqd2a1/INaIfUSKq3G5uA8weYx20FOsM7uSoCyyt4=
github.com/go-chi/render v1.0.3/go.mod h1:/gr3hVkmYR0YlEy3LxCuVRFzEu9Ruok+gFqbIofjao0=
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 v5.4.3 h1:cxFyXhxlvAifxnkKKdlxv8XqUf59tDlYjnV5YYfsJJY=
github.com/jackc/pgx/v5 v5.4.3/go.mod h1:Ig06C2Vu0t5qXC60W8sqIthScaEnFvojjj9dSljmHRA=
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/jinzhu/now v1.1.5 h1:/o9tlHleP7gOFmsnYNz3RGnqzefHA47wQpKrrdTIwXQ=
github.com/jinzhu/now v1.1.5/go.mod h1:d3SSVoowX0Lcu0IBviAWJpolVfI5UJVZZ7cO71lE/z8=
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/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 v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.8.1 h1:w7B6lhMri9wdJUVmEZPGGhZzrYTPvgJArz7wNPgYKsk=
github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
golang.org/x/crypto v0.14.0 h1:wBqGXzWJW6m1XrIKlAH0Hs1JJ7+9KBwnIO8v66Q9cHc=
golang.org/x/crypto v0.14.0/go.mod h1:MVFd36DqK4CsrnJYDkBA3VC4m2GkXAM0PvzMCn4JQf4=
golang.org/x/text v0.13.0 h1:ablQoSUd0tRdKxZewP80B+BaqeKJuVhuRxj/dkrun3k=
golang.org/x/text v0.13.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
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=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
gorm.io/driver/postgres v1.5.4 h1:Iyrp9Meh3GmbSuyIAGyjkN+n9K+GHX9b9MqsTL4EJCo=
gorm.io/driver/postgres v1.5.4/go.mod h1:Bgo89+h0CRcdA33Y6frlaHHVuTdOf87pmyzwW9C/BH0=
gorm.io/gorm v1.25.5 h1:zR9lOiiYf09VNh5Q1gphfyia1JpiClIWG9hQaxB/mls=
gorm.io/gorm v1.25.5/go.mod h1:hbnx/Oo0ChWMn1BIhpy1oYozzpM15i4YPuHDmfYtwg8=

+ 77
- 0
internal/api/api.go View File

@ -0,0 +1,77 @@
package api
import (
"encoding/json"
"log"
"net/http"
"git.brettb.xyz/goinv/server/internal/storage"
"git.brettb.xyz/goinv/server/internal/types"
"github.com/go-chi/chi/v5"
"github.com/go-chi/chi/v5/middleware"
"github.com/go-chi/render"
)
const API_VERSION_MAJOR = 0
const API_VERSION_MINOR = 0
const API_VERSION_PATCH = 1
var API_VERSION = types.APIVersion{
Major: API_VERSION_MAJOR,
Minor: API_VERSION_MINOR,
Patch: API_VERSION_PATCH,
}
type APIFunc func(w http.ResponseWriter, r *http.Request) error
type APIServer struct {
listenAddr string
db *storage.DataStore
}
func NewAPIServer(database *storage.DataStore, listenAddr string) *APIServer {
return &APIServer{
listenAddr: listenAddr,
db: database,
}
}
func (s *APIServer) Run() {
r := chi.NewRouter()
r.Use(middleware.Logger)
r.Use(render.SetContentType(render.ContentTypeJSON))
s.registerRoutes(r)
log.Printf("API Server listening on %s", s.listenAddr)
err := http.ListenAndServe(s.listenAddr, r)
if err != nil {
panic(err)
}
}
func (s *APIServer) registerRoutes(r *chi.Mux) {
r.Get("/", makeHandler(s.handleIndex))
r.Route("/assets", s.setupAssetRoutes())
r.Route("/shelves", s.setupShelfRoutes())
}
func (s *APIServer) handleIndex(w http.ResponseWriter, r *http.Request) error {
return writeJSON(w, http.StatusOK, types.IndexResponse{Version: API_VERSION})
}
func makeHandler(f APIFunc) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
if err := f(w, r); err != nil {
render.Render(w, r, errBadRequest(err))
}
}
}
func writeJSON(w http.ResponseWriter, s int, v any) error {
w.WriteHeader(s)
return json.NewEncoder(w).Encode(v)
}

+ 124
- 0
internal/api/assets.go View File

@ -0,0 +1,124 @@
package api
import (
"context"
"log"
"net/http"
"strconv"
"git.brettb.xyz/goinv/server/internal/types"
"github.com/go-chi/chi/v5"
"github.com/go-chi/render"
)
func (s *APIServer) setupAssetRoutes() func(r chi.Router) {
return func(r chi.Router) {
r.Get("/", makeHandler(s.getAssets))
r.Post("/", makeHandler(s.createAsset))
r.Route("/{assetID}", func(r chi.Router) {
r.Use(s.AssetCtx)
r.Get("/", makeHandler(s.getAsset))
r.Delete("/", makeHandler(s.deleteAsset))
})
}
}
func (s *APIServer) AssetCtx(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
assetIdStr := chi.URLParam(r, "assetID")
assetId, err := strconv.Atoi(assetIdStr)
if err != nil {
render.Render(w, r, errNotFound)
return
}
asset, err := s.db.GetAssetByID(uint64(assetId))
if err != nil {
render.Render(w, r, errNotFound)
return
}
ctx := context.WithValue(r.Context(), "asset", asset)
next.ServeHTTP(w, r.WithContext(ctx))
})
}
func (s *APIServer) getAssets(w http.ResponseWriter, r *http.Request) error {
assets, err := s.db.GetAssets(0, 50) // TODO: Proper Pagination
if err != nil {
return err
}
total, err := s.db.TotalAssets()
if err != nil {
return err
}
return render.Render(w, r, &types.MultipleAssetsResponse{
Response: &types.Response{
HTTPStatusCode: http.StatusOK,
},
Assets: assets,
Total: total,
})
}
func (s *APIServer) getAsset(w http.ResponseWriter, r *http.Request) error {
ctx := r.Context()
asset, ok := ctx.Value("asset").(*types.Asset)
if !ok {
return render.Render(w, r, errUnprocessable)
}
return render.Render(w, r, &types.AssetResponse{
Response: &types.Response{
HTTPStatusCode: http.StatusOK,
},
Asset: asset,
})
}
func (s *APIServer) deleteAsset(w http.ResponseWriter, r *http.Request) error {
ctx := r.Context()
asset, ok := ctx.Value("asset").(*types.Asset)
if !ok {
return render.Render(w, r, errUnprocessable)
}
if ok, _ := s.db.DeleteAssetByID(asset.ID); !ok {
return render.Render(w, r, errUnprocessable)
}
return render.Render(w, r, &types.AssetResponse{Response: &types.Response{HTTPStatusCode: http.StatusOK}, Asset: asset})
}
func (s *APIServer) createAsset(w http.ResponseWriter, r *http.Request) error {
data := &types.CreateAssetRequest{}
if err := render.Bind(r, data); err != nil {
log.Printf("ERR: %v\n", err)
return render.Render(w, r, errBadRequest(err))
}
asset := &types.Asset{
Name: data.Name,
Quantity: data.Quantity,
Length: data.Length,
Manufacturer: data.Manufacturer,
ModelName: data.ModelName,
Price: data.Price,
Comments: data.Comments,
ShelfLocationID: data.ShelfLocationID,
CategoryID: data.CategoryID,
}
err := s.db.CreateAsset(asset)
if err != nil {
return err
}
return render.Render(w, r, &types.AssetResponse{
Response: &types.Response{
HTTPStatusCode: http.StatusOK,
},
Asset: asset,
})
}

+ 96
- 0
internal/api/shelves.go View File

@ -0,0 +1,96 @@
package api
import (
"context"
"net/http"
"strconv"
"git.brettb.xyz/goinv/server/internal/types"
"github.com/go-chi/chi/v5"
"github.com/go-chi/render"
)
func (s *APIServer) setupShelfRoutes() func(chi.Router) {
return func(r chi.Router) {
r.Get("/", makeHandler(s.getShelves))
//r.Post("/", makeHandler(s.createShelf))
r.Route("/{shelfID}", func(r chi.Router) {
r.Use(s.ShelfCtx)
r.Get("/", makeHandler(s.getShelf))
r.Delete("/", makeHandler(s.deleteShelf))
})
}
}
func (s *APIServer) ShelfCtx(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
shelfIdStr := chi.URLParam(r, "shelfID")
shelfId, err := strconv.ParseUint(shelfIdStr, 10, 64)
if err != nil {
render.Render(w, r, errNotFound)
return
}
shelf, err := s.db.GetShelfByID(shelfId)
if err != nil {
render.Render(w, r, errNotFound)
return
}
ctx := context.WithValue(r.Context(), "shelf", shelf)
next.ServeHTTP(w, r.WithContext(ctx))
})
}
func (s *APIServer) getShelves(w http.ResponseWriter, r *http.Request) error {
shelves, err := s.db.GetShelves(0, 10)
if err != nil {
return err
}
total, err := s.db.TotalShelves()
if err != nil {
return err
}
return render.Render(w, r, &types.MultipleShelfResponse{
Response: &types.Response{
HTTPStatusCode: http.StatusOK,
},
ShelfLocations: shelves,
Total: total,
})
}
func (s *APIServer) getShelf(w http.ResponseWriter, r *http.Request) error {
ctx := r.Context()
shelf, ok := ctx.Value("shelf").(*types.ShelfLocation)
if !ok {
return render.Render(w, r, errUnprocessable)
}
return render.Render(w, r, &types.ShelfResponse{
Response: &types.Response{
HTTPStatusCode: http.StatusOK,
},
ShelfLocation: shelf,
})
}
func (s *APIServer) deleteShelf(w http.ResponseWriter, r *http.Request) error {
ctx := r.Context()
shelf, ok := ctx.Value("shelf").(*types.ShelfLocation)
if !ok {
return render.Render(w, r, errUnprocessable)
}
if ok, _ := s.db.DeleteShelfByID(shelf.ID); !ok {
return render.Render(w, r, errUnprocessable)
}
return render.Render(w, r, &types.ShelfResponse{
Response: &types.Response{
HTTPStatusCode: http.StatusOK,
},
ShelfLocation: shelf,
})
}

+ 52
- 0
internal/api/types.go View File

@ -0,0 +1,52 @@
package api
import (
"net/http"
"git.brettb.xyz/goinv/server/internal/types"
"github.com/go-chi/render"
)
var errNotFound = &types.APIError{
Response: &types.Response{
HTTPStatusCode: http.StatusNotFound,
},
Messages: []string{"resource not found"},
}
var errUnprocessable = &types.APIError{
Response: &types.Response{
HTTPStatusCode: http.StatusUnprocessableEntity,
},
Messages: []string{"unable to process"},
}
func errBadRequest(err error) render.Renderer {
return &types.APIError{
Response: &types.Response{
HTTPStatusCode: http.StatusBadRequest,
},
Err: err,
Messages: []string{"bad request"},
}
}
func errRender(err error) render.Renderer {
return &types.APIError{
Response: &types.Response{
HTTPStatusCode: http.StatusUnprocessableEntity,
},
Err: err,
Messages: []string{"error rendering response"},
}
}
func errUnauthorized(err error) render.Renderer {
return &types.APIError{
Response: &types.Response{
HTTPStatusCode: http.StatusUnauthorized,
},
Err: err,
Messages: []string{"unauthorized"},
}
}

+ 131
- 0
internal/storage/datastore.go View File

@ -0,0 +1,131 @@
package storage
import (
"fmt"
"log"
"git.brettb.xyz/goinv/server/internal/types"
"gorm.io/driver/postgres"
"gorm.io/gorm"
"gorm.io/gorm/logger"
)
type DataStore struct {
db *gorm.DB
}
func NewDataStorePG(host, user, password, dbname, sslmode string) (*DataStore, error) {
dsn := fmt.Sprintf("host=%s user=%s password=%s dbname=%s sslmode=%s", host, user, password, dbname, sslmode)
log.Printf("Connecting to %s@%s/%s\n", host, user, dbname)
db, err := gorm.Open(postgres.Open(dsn), &gorm.Config{
Logger: logger.Default.LogMode(logger.Silent),
})
if err != nil {
return nil, err
}
log.Printf("Auto-Migrating models")
if err := db.AutoMigrate(
&types.Asset{},
&types.Building{},
&types.Category{},
&types.ShelfLocation{},
); err != nil {
return nil, err
}
return &DataStore{
db: db,
}, nil
}
func (s *DataStore) CreateAsset(asset *types.Asset) error {
result := s.db.Create(asset)
return result.Error
}
func (s *DataStore) CreateBuilding(building *types.Building) error {
result := s.db.Create(building)
return result.Error
}
func (s *DataStore) CreateCategory(category *types.Category) error {
result := s.db.Create(category)
return result.Error
}
func (s *DataStore) CreateShelfLocation(shelf *types.ShelfLocation) error {
result := s.db.Create(shelf)
return result.Error
}
func (s *DataStore) GetAssetByID(id uint64) (*types.Asset, error) {
var result types.Asset
tx := s.db.Model(&types.Asset{}).Where("id = ?", id).First(&result)
if tx.Error != nil {
return nil, fmt.Errorf("asset %d not found", id)
}
return &result, nil
}
func (s *DataStore) GetAssets(offset, limit uint64) ([]*types.Asset, error) {
var assets []*types.Asset
s.db.Joins("Category").Joins("ShelfLocation").Order("id asc").Offset(int(offset)).Limit(int(limit)).Find(&assets)
if len(assets) == 0 {
return nil, fmt.Errorf("no assets found")
}
return assets, nil
}
func (s *DataStore) TotalAssets() (int64, error) {
var count int64
if tx := s.db.Find(&types.Asset{}).Count(&count); tx.Error != nil {
return 0, tx.Error
}
return count, nil
}
func (s *DataStore) DeleteAssetByID(id uint64) (bool, error) {
tx := s.db.Delete(&types.Asset{}, id)
if tx.Error != nil {
return false, fmt.Errorf("unable to delete: %s", tx.Error.Error())
}
return true, nil
}
func (s *DataStore) GetShelfByID(id uint64) (*types.ShelfLocation, error) {
var result types.ShelfLocation
tx := s.db.Model(&types.ShelfLocation{}).Where("id = ?", id).First(&result)
if tx.Error != nil {
return nil, fmt.Errorf("shelf %d not found", id)
}
return &result, nil
}
func (s *DataStore) GetShelves(offset, limit int) ([]*types.ShelfLocation, error) {
var shelves []*types.ShelfLocation
s.db.Offset(offset).Limit(limit).Find(&shelves)
if len(shelves) == 0 {
return nil, fmt.Errorf("no shelves found")
}
return shelves, nil
}
func (s *DataStore) TotalShelves() (int64, error) {
var count int64
if tx := s.db.Find(&types.ShelfLocation{}).Count(&count); tx.Error != nil {
return 0, tx.Error
}
return count, nil
}
func (s *DataStore) DeleteShelfByID(id uint64) (bool, error) {
tx := s.db.Delete(&types.ShelfLocation{}, id)
if tx.Error != nil {
return false, fmt.Errorf("unable to delete: %s", tx.Error.Error())
}
return true, nil
}

+ 44
- 0
internal/types/api.go View File

@ -0,0 +1,44 @@
package types
import (
"net/http"
"github.com/go-chi/render"
)
type Response struct {
HTTPStatusCode int `json:"status"`
}
func (r *Response) Render(w http.ResponseWriter, req *http.Request) error {
render.Status(req, r.HTTPStatusCode)
return nil
}
type APIVersion struct {
Major int `json:"major"`
Minor int `json:"minor"`
Patch int `json:"patch"`
}
type IndexResponse struct {
*Response
Version APIVersion `json:"version"`
}
type APIError struct {
*Response
Err error `json:"-"`
Messages []string `json:"messages"`
}
func NewAPIError(status int, messages ...string) *APIError {
return &APIError{
Response: &Response{
HTTPStatusCode: status,
},
Err: nil,
Messages: messages,
}
}

+ 63
- 0
internal/types/assets.go View File

@ -0,0 +1,63 @@
package types
import (
"net/http"
"time"
"gorm.io/gorm"
)
/*
Base Model
*/
type Asset struct {
ID uint64 `gorm:"primarykey" json:"id"`
Name string `json:"name"`
Quantity int `json:"quantity"`
Length string `json:"length,omitempty"`
Manufacturer string `json:"manufacturer,omitempty"`
ModelName string `json:"model_name,omitempty"`
Price float64 `json:"price,omitempty"`
Comments string `json:"comments,omitempty"`
ShelfLocationID *uint64 `json:"-"`
ShelfLocation *ShelfLocation `json:"shelf_location,omitempty"`
CategoryID *uint64 `json:"-"`
Category *Category `json:"category,omitempty"`
CreatedAt time.Time `json:"created_at"`
UpdatedAt time.Time `json:"updated_at"`
DeletedAt gorm.DeletedAt `gorm:"index" json:"deleted_at,omitempty"`
}
/*
Requests
*/
type CreateAssetRequest struct {
Name string `json:"name"`
Quantity int `json:"quantity"`
Length string `json:"length,omitempty"`
Manufacturer string `json:"manufacturer,omitempty"`
ModelName string `json:"model_name,omitempty"`
Price float64 `json:"price,omitempty"`
Comments string `json:"comments,omitempty"`
ShelfLocationID *uint64 `json:"shelf_location_id,omitempty"`
CategoryID *uint64 `json:"category_id,omitempty"`
}
func (c CreateAssetRequest) Bind(r *http.Request) error { return nil }
/*
Responses
*/
type AssetResponse struct {
*Response
Asset *Asset `json:"asset"`
}
type MultipleAssetsResponse struct {
*Response
Assets []*Asset `json:"assets"`
Total int64 `json:"total"`
}

+ 28
- 0
internal/types/buildings.go View File

@ -0,0 +1,28 @@
package types
import (
"time"
"gorm.io/gorm"
)
/*
Base Model
*/
type Building struct {
ID uint64 `gorm:"primarykey" json:"id"`
Name string `json:"name"`
ShelfLocations []ShelfLocation `json:"shelves"`
CreatedAt time.Time `json:"created_at"`
UpdatedAt time.Time `json:"updated_at"`
DeletedAt gorm.DeletedAt `gorm:"index" json:"deleted_at,omitempty"`
}
/*
Requests
*/
/*
Responses
*/

+ 28
- 0
internal/types/categories.go View File

@ -0,0 +1,28 @@
package types
import (
"time"
"gorm.io/gorm"
)
/*
Base Model
*/
type Category struct {
ID uint64 `gorm:"primarykey" json:"id"`
Name string `json:"name"`
Assets []Asset `json:"assets,omitempty"`
CreatedAt time.Time `json:"created_at"`
UpdatedAt time.Time `json:"updated_at"`
DeletedAt gorm.DeletedAt `gorm:"index" json:"deleted_at,omitempty"`
}
/*
Requests
*/
/*
Responses
*/

+ 43
- 0
internal/types/shelves.go View File

@ -0,0 +1,43 @@
package types
import (
"time"
"gorm.io/gorm"
)
/*
Base Model
*/
type ShelfLocation struct {
ID uint64 `gorm:"primarykey" json:"id"`
Name string `json:"name"`
RoomNumber string `json:"room_number,omitempty"`
Description string `json:"description,omitempty"`
BuildingID uint64 `json:"-"`
Building Building `json:"building"`
Assets []Asset `json:"assets,omitempty"`
CreatedAt time.Time `json:"created_at"`
UpdatedAt time.Time `json:"updated_at"`
DeletedAt gorm.DeletedAt `gorm:"index" json:"deleted_at,omitempty"`
}
/*
Requests
*/
/*
Responses
*/
type ShelfResponse struct {
*Response
ShelfLocation *ShelfLocation `json:"shelf"`
}
type MultipleShelfResponse struct {
*Response
ShelfLocations []*ShelfLocation `json:"shelves"`
Total int64 `json:"total"`
}

+ 23
- 0
magefile.go View File

@ -0,0 +1,23 @@
//go:build mage
// +build mage
package main
import (
"github.com/magefile/mage/mg"
"github.com/magefile/mage/sh"
)
var Default = Build
func Build() error {
if err := sh.Run("go", "mod", "download"); err != nil {
return err
}
return sh.Run("go", "build", "-o", "./build/goinv-server", "./cmd/server")
}
func Run() error {
mg.Deps(Build)
return sh.RunV("./build/goinv-server")
}

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