Started with items
This commit is contained in:
41
handlers/items.go
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41
handlers/items.go
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@@ -0,0 +1,41 @@
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package handlers
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import (
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"MiauInv/models"
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"MiauInv/storage"
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"encoding/json"
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"net/http"
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)
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func GetItems(w http.ResponseWriter, r *http.Request) {
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items, err := storage.GetItems()
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if err != nil {
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http.Error(w, err.Error(), 500)
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return
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}
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json.NewEncoder(w).Encode(items)
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}
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func CreateItem(w http.ResponseWriter, r *http.Request) {
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var item models.Item
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err := json.NewDecoder(r.Body).Decode(&item)
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if err != nil {
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http.Error(w, err.Error(), 400)
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return
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}
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err = storage.AddItem(item)
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if err != nil {
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http.Error(w, err.Error(), 500)
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return
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}
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w.WriteHeader(http.StatusCreated)
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}
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20
handlers/locations.go
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20
handlers/locations.go
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@@ -0,0 +1,20 @@
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package handlers
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import (
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"MiauInv/storage"
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"net/http"
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)
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func CreateLocation(w http.ResponseWriter, r *http.Request) {
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name := r.FormValue("name")
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_, err := storage.DB.Exec(
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"INSERT INTO locations(name) VALUES(?)",
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name,
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)
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if err != nil {
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http.Error(w, err.Error(), 500)
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return
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}
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}
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34
handlers/project_items.go
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34
handlers/project_items.go
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@@ -0,0 +1,34 @@
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package handlers
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import (
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"MiauInv/storage"
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"encoding/json"
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"net/http"
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)
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type ProjectItemRequest struct {
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ItemID int `json:"item_id"`
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ProjectID int `json:"project_id"`
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Quantity int `json:"quantity"`
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}
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func AllocateToProject(w http.ResponseWriter, r *http.Request) {
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var req ProjectItemRequest
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json.NewDecoder(r.Body).Decode(&req)
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_, err := storage.DB.Exec(`
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INSERT INTO project_items(item_id,project_id,quantity)
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VALUES(?,?,?)
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`,
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req.ItemID,
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req.ProjectID,
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req.Quantity,
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)
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if err != nil {
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http.Error(w, err.Error(), 500)
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return
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}
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}
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21
handlers/projects.go
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21
handlers/projects.go
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@@ -0,0 +1,21 @@
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package handlers
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import (
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"MiauInv/storage"
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"net/http"
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)
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func CreateProject(w http.ResponseWriter, r *http.Request) {
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name := r.FormValue("name")
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_, err := storage.DB.Exec(
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"INSERT INTO projects(name) VALUES(?)",
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name,
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)
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if err != nil {
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http.Error(w, err.Error(), 500)
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return
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}
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}
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34
handlers/stock.go
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34
handlers/stock.go
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@@ -0,0 +1,34 @@
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package handlers
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import (
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"MiauInv/storage"
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"encoding/json"
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"net/http"
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)
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type StockRequest struct {
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ItemID int `json:"item_id"`
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LocationID int `json:"location_id"`
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Quantity int `json:"quantity"`
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}
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func AddStock(w http.ResponseWriter, r *http.Request) {
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var req StockRequest
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json.NewDecoder(r.Body).Decode(&req)
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_, err := storage.DB.Exec(`
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INSERT INTO stock(item_id,location_id,quantity)
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VALUES(?,?,?)
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`,
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req.ItemID,
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req.LocationID,
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req.Quantity,
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)
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if err != nil {
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http.Error(w, err.Error(), 500)
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return
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}
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}
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34
models/inventory.go
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34
models/inventory.go
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@@ -0,0 +1,34 @@
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package models
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type Item struct {
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ID int `json:"id"`
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Name string `json:"name"`
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Category string `json:"category"`
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Description string `json:"description"`
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TotalQuantity int `json:"total_quantity"`
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}
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type Location struct {
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ID int `json:"id"`
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Name string `json:"name"`
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}
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type Project struct {
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ID int `json:"id"`
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Name string `json:"name"`
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Description string `json:"description"`
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}
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type Stock struct {
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ID int `json:"id"`
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ItemID int `json:"item_id"`
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LocationID int `json:"location_id"`
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Quantity int `json:"quantity"`
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}
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type ProjectItem struct {
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ID int `json:"id"`
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ItemID int `json:"item_id"`
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ProjectID int `json:"project_id"`
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Quantity int `json:"quantity"`
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}
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@@ -69,6 +69,13 @@ func (this *Server) Run() {
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mux.HandleFunc("/api/refresh", handlers.RefreshToken)
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mux.HandleFunc("/api/logout", handlers.Logout)
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mux.HandleFunc("/api/items", handlers.GetItems)
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mux.HandleFunc("/api/items/create", handlers.CreateItem)
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mux.HandleFunc("/api/locations/create", handlers.CreateLocation)
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mux.HandleFunc("/api/projects/create", handlers.CreateProject)
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mux.HandleFunc("/api/stock/add", handlers.AddStock)
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mux.HandleFunc("/api/project-items/add", handlers.AllocateToProject)
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// Login required
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// Admin-only
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52
storage/inventory.go
Normal file
52
storage/inventory.go
Normal file
@@ -0,0 +1,52 @@
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package storage
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import "MiauInv/models"
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func AddItem(item models.Item) error {
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_, err := DB.Exec(
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"INSERT INTO items(name, category, description, total_quantity) VALUES(?,?,?,?)",
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item.Name,
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item.Category,
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item.Description,
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item.TotalQuantity,
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)
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return err
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}
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func GetItems() ([]models.Item, error) {
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rows, err := DB.Query(`
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SELECT id,name,category,description,total_quantity
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FROM items
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`)
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if err != nil {
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return nil, err
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}
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defer rows.Close()
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var items []models.Item
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for rows.Next() {
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var item models.Item
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err = rows.Scan(
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&item.ID,
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&item.Name,
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&item.Category,
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&item.Description,
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&item.TotalQuantity,
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)
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if err != nil {
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return nil, err
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}
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items = append(items, item)
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}
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return items, nil
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}
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@@ -41,30 +41,42 @@ func InitDB(filepath string) error {
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FOREIGN KEY(user_id) REFERENCES users(id)
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);
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CREATE TABLE IF NOT EXISTS items (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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name TEXT NOT NULL,
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category TEXT,
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total_quantity INTEGER NOT NULL DEFAULT 0
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);
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CREATE TABLE IF NOT EXISTS items (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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name TEXT NOT NULL,
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category TEXT,
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description TEXT,
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total_quantity INTEGER NOT NULL DEFAULT 0
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);
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CREATE TABLE IF NOT EXISTS locations (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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name TEXT NOT NULL
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);
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CREATE TABLE IF NOT EXISTS locations (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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name TEXT NOT NULL UNIQUE
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);
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CREATE TABLE IF NOT EXISTS projects (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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name TEXT NOT NULL
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);
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CREATE TABLE IF NOT EXISTS projects (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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name TEXT NOT NULL UNIQUE,
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description TEXT
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);
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CREATE TABLE IF NOT EXISTS item_allocations (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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item_id INTEGER NOT NULL,
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location_id INTEGER,
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project_id INTEGER,
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quantity INTEGER NOT NULL
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);
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CREATE TABLE IF NOT EXISTS stock (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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item_id INTEGER NOT NULL,
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location_id INTEGER NOT NULL,
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quantity INTEGER NOT NULL,
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FOREIGN KEY(item_id) REFERENCES items(id),
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FOREIGN KEY(location_id) REFERENCES locations(id)
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);
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CREATE TABLE IF NOT EXISTS project_items (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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item_id INTEGER NOT NULL,
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project_id INTEGER NOT NULL,
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quantity INTEGER NOT NULL,
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FOREIGN KEY(item_id) REFERENCES items(id),
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FOREIGN KEY(project_id) REFERENCES projects(id)
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);
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`
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_, err = DB.Exec(schema)
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