diff --git a/backend/pom.xml b/backend/pom.xml
index c36a590..8f100b4 100644
--- a/backend/pom.xml
+++ b/backend/pom.xml
@@ -30,16 +30,48 @@
17
-
+
org.springframework.boot
spring-boot-starter
-
-
+
+ org.springframework.boot
+ spring-boot-starter-web
+
+
+ org.springframework.boot
+ spring-boot-starter-data-jpa
+
+
+ org.springframework.boot
+ spring-boot-starter-security
+
+
+ org.postgresql
+ postgresql
+
+
org.springframework.boot
spring-boot-starter-test
test
-
+
+
+ io.jsonwebtoken
+ jjwt-api
+ 0.11.5
+
+
+ io.jsonwebtoken
+ jjwt-impl
+ 0.11.5
+ runtime
+
+
+ io.jsonwebtoken
+ jjwt-jackson
+ 0.11.5
+ runtime
+
diff --git a/backend/src/main/java/xyz/mcorangehq/mcinv/config/SecurityConfig.java b/backend/src/main/java/xyz/mcorangehq/mcinv/config/SecurityConfig.java
new file mode 100644
index 0000000..1a2d010
--- /dev/null
+++ b/backend/src/main/java/xyz/mcorangehq/mcinv/config/SecurityConfig.java
@@ -0,0 +1,43 @@
+package xyz.mcorangehq.mcinv.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
+import org.springframework.security.crypto.password.PasswordEncoder;
+import org.springframework.security.web.SecurityFilterChain;
+import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
+
+import xyz.mcorangehq.mcinv.security.JwtFilter;
+import xyz.mcorangehq.mcinv.security.JwtService;
+
+@Configuration
+public class SecurityConfig {
+ private final JwtService jwtService;
+
+ public SecurityConfig(JwtService jwtService) {
+ this.jwtService = jwtService;
+ }
+
+ @Bean
+ public PasswordEncoder passwordEncoder() {
+ return new BCryptPasswordEncoder();
+ }
+
+ @Bean
+ public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
+
+ http.csrf(csrf -> csrf.disable());
+
+ http.authorizeHttpRequests(auth -> auth
+ .requestMatchers("/auth/**").permitAll()
+ .anyRequest().authenticated()
+ );
+
+ http.addFilterBefore(
+ new JwtFilter(jwtService),
+ UsernamePasswordAuthenticationFilter.class
+ );
+ return http.build();
+ }
+}
diff --git a/backend/src/main/java/xyz/mcorangehq/mcinv/config/StartupConfig.java b/backend/src/main/java/xyz/mcorangehq/mcinv/config/StartupConfig.java
new file mode 100644
index 0000000..aaa408e
--- /dev/null
+++ b/backend/src/main/java/xyz/mcorangehq/mcinv/config/StartupConfig.java
@@ -0,0 +1,41 @@
+package xyz.mcorangehq.mcinv.config;
+
+import org.springframework.boot.CommandLineRunner;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.crypto.password.PasswordEncoder;
+
+import xyz.mcorangehq.mcinv.model.User;
+import xyz.mcorangehq.mcinv.repository.UserRepository;
+
+@Configuration
+public class StartupConfig {
+
+ @Bean
+ CommandLineRunner createAdmin(
+ UserRepository repo,
+ PasswordEncoder encoder
+ ) {
+
+ return args -> {
+
+ User existing = repo.findByUsername("admin");
+
+ if (existing != null) {
+ return;
+ }
+
+ User user = new User();
+
+ user.setUsername("admin");
+ user.setEmail("");
+ user.setPasswordHash(
+ encoder.encode("admin")
+ );
+
+ repo.save(user);
+
+ System.out.println("Created default admin user");
+ };
+ }
+}
diff --git a/backend/src/main/java/xyz/mcorangehq/mcinv/controller/v1/AuthController.java b/backend/src/main/java/xyz/mcorangehq/mcinv/controller/v1/AuthController.java
new file mode 100644
index 0000000..723f043
--- /dev/null
+++ b/backend/src/main/java/xyz/mcorangehq/mcinv/controller/v1/AuthController.java
@@ -0,0 +1,23 @@
+package xyz.mcorangehq.mcinv.controller.v1;
+
+import xyz.mcorangehq.mcinv.model.dto.LoginRequest;
+import xyz.mcorangehq.mcinv.service.AuthService;
+
+import org.springframework.web.bind.annotation.*;
+
+@RestController
+@RequestMapping("/api/v1/auth")
+public class AuthController {
+
+ private final AuthService service;
+
+ public AuthController(AuthService service) {
+ this.service = service;
+ }
+
+ @GetMapping("/login")
+ public String login(@RequestBody LoginRequest req) {
+ return service.login(req.getUsername(), req.getPassword());
+ }
+
+}
diff --git a/backend/src/main/java/xyz/mcorangehq/mcinv/controller/v1/ItemMovementLogController.java b/backend/src/main/java/xyz/mcorangehq/mcinv/controller/v1/ItemMovementLogController.java
new file mode 100644
index 0000000..df798e9
--- /dev/null
+++ b/backend/src/main/java/xyz/mcorangehq/mcinv/controller/v1/ItemMovementLogController.java
@@ -0,0 +1,24 @@
+package xyz.mcorangehq.mcinv.controller.v1;
+
+import xyz.mcorangehq.mcinv.model.ItemMovementLog;
+import xyz.mcorangehq.mcinv.repository.ItemMovementLogRepository;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+@RestController
+@RequestMapping("/api/v1/item_movement_log")
+public class ItemMovementLogController {
+
+ private final ItemMovementLogRepository repo;
+
+ public ItemMovementLogController(ItemMovementLogRepository repo) {
+ this.repo = repo;
+ }
+
+ @GetMapping
+ public List getAll() {
+ return repo.findAll();
+ }
+
+}
diff --git a/backend/src/main/java/xyz/mcorangehq/mcinv/controller/v1/ItemTypeController.java b/backend/src/main/java/xyz/mcorangehq/mcinv/controller/v1/ItemTypeController.java
new file mode 100644
index 0000000..908d672
--- /dev/null
+++ b/backend/src/main/java/xyz/mcorangehq/mcinv/controller/v1/ItemTypeController.java
@@ -0,0 +1,54 @@
+package xyz.mcorangehq.mcinv.controller.v1;
+
+import xyz.mcorangehq.mcinv.model.ItemType;
+import xyz.mcorangehq.mcinv.repository.ItemTypeRepository;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+@RestController
+@RequestMapping("/api/v1/item_type")
+public class ItemTypeController {
+
+ private final ItemTypeRepository repo;
+
+ public ItemTypeController(ItemTypeRepository repo) {
+ this.repo = repo;
+ }
+
+ @GetMapping
+ public List getAll() {
+ return repo.findAll();
+ }
+
+ @PostMapping
+ public ItemType create(@RequestBody ItemType item) {
+ return repo.save(item);
+ }
+
+ @PostMapping("/{id}/update")
+ public ItemType update(@RequestParam Long id, @RequestBody ItemType item) {
+ if (id == null) {
+ throw new RuntimeException("ID is required for update");
+ }
+
+ ItemType current = repo.findById(id)
+ .orElseThrow(() -> new RuntimeException("Item not found"));
+
+ if (current == null) {
+ throw new RuntimeException("Item not found");
+ }
+
+ current.setCode(item.getCode());
+ current.setName(item.getName());
+ current.setUnit(item.getUnit());
+ current.setDescription(item.getDescription());
+
+ return repo.save(item);
+ }
+
+ @DeleteMapping("/{id}/delete")
+ public void delete(@PathVariable Long id) {
+ repo.deleteById(id);
+ }
+}
diff --git a/backend/src/main/java/xyz/mcorangehq/mcinv/controller/v1/UnitController.java b/backend/src/main/java/xyz/mcorangehq/mcinv/controller/v1/UnitController.java
new file mode 100644
index 0000000..9f346b6
--- /dev/null
+++ b/backend/src/main/java/xyz/mcorangehq/mcinv/controller/v1/UnitController.java
@@ -0,0 +1,28 @@
+package xyz.mcorangehq.mcinv.controller.v1;
+
+import xyz.mcorangehq.mcinv.model.Unit;
+import xyz.mcorangehq.mcinv.repository.UnitRepository;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+@RestController
+@RequestMapping("/api/v1/unit")
+public class UnitController {
+
+ private final UnitRepository repo;
+
+ public UnitController(UnitRepository repo) {
+ this.repo = repo;
+ }
+
+ @GetMapping
+ public List getAll() {
+ return repo.findAll();
+ }
+
+ @PostMapping
+ public Unit create(@RequestBody Unit item) {
+ return repo.save(item);
+ }
+}
diff --git a/backend/src/main/java/xyz/mcorangehq/mcinv/controller/v1/UserController.java b/backend/src/main/java/xyz/mcorangehq/mcinv/controller/v1/UserController.java
new file mode 100644
index 0000000..032863c
--- /dev/null
+++ b/backend/src/main/java/xyz/mcorangehq/mcinv/controller/v1/UserController.java
@@ -0,0 +1,28 @@
+package xyz.mcorangehq.mcinv.controller.v1;
+
+import xyz.mcorangehq.mcinv.model.User;
+import xyz.mcorangehq.mcinv.repository.UserRepository;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+@RestController
+@RequestMapping("/api/v1/user")
+public class UserController {
+
+ private final UserRepository repo;
+
+ public UserController(UserRepository repo) {
+ this.repo = repo;
+ }
+
+ @GetMapping
+ public List getAll() {
+ return repo.findAll();
+ }
+
+ @PostMapping
+ public User create(@RequestBody User item) {
+ return repo.save(item);
+ }
+}
diff --git a/backend/src/main/java/xyz/mcorangehq/mcinv/controller/v1/WarehouseController.java b/backend/src/main/java/xyz/mcorangehq/mcinv/controller/v1/WarehouseController.java
new file mode 100644
index 0000000..41effee
--- /dev/null
+++ b/backend/src/main/java/xyz/mcorangehq/mcinv/controller/v1/WarehouseController.java
@@ -0,0 +1,28 @@
+package xyz.mcorangehq.mcinv.controller.v1;
+
+import xyz.mcorangehq.mcinv.model.Warehouse;
+import xyz.mcorangehq.mcinv.repository.WarehouseRepository;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+@RestController
+@RequestMapping("/api/v1/warehouse")
+public class WarehouseController {
+
+ private final WarehouseRepository repo;
+
+ public WarehouseController(WarehouseRepository repo) {
+ this.repo = repo;
+ }
+
+ @GetMapping
+ public List getAll() {
+ return repo.findAll();
+ }
+
+ @PostMapping
+ public Warehouse create(@RequestBody Warehouse item) {
+ return repo.save(item);
+ }
+}
diff --git a/backend/src/main/java/xyz/mcorangehq/mcinv/model/ItemMovementLog.java b/backend/src/main/java/xyz/mcorangehq/mcinv/model/ItemMovementLog.java
new file mode 100644
index 0000000..a8fc27e
--- /dev/null
+++ b/backend/src/main/java/xyz/mcorangehq/mcinv/model/ItemMovementLog.java
@@ -0,0 +1,75 @@
+package xyz.mcorangehq.mcinv.model;
+
+import java.time.OffsetDateTime;
+
+import jakarta.persistence.*;
+
+@Entity
+public class ItemMovementLog {
+
+ @Id
+ @Column(nullable = false)
+ @GeneratedValue(strategy = GenerationType.IDENTITY)
+ private Long id;
+
+ @ManyToOne
+ @JoinColumn(nullable = false)
+ private Warehouse origin_warehouse;
+
+ @ManyToOne
+ @JoinColumn(nullable = false)
+ private Warehouse destination_warehouse;
+
+ @ManyToOne
+ @JoinColumn(nullable = false)
+ private User user;
+
+ @Column(nullable = false)
+ private OffsetDateTime timestamp;
+
+ @ManyToOne
+ @JoinColumn(nullable = false)
+ private ItemType item;
+
+ @Column(nullable = false)
+ private double count;
+
+ public ItemMovementLog() {}
+
+ public ItemMovementLog(Warehouse origin, Warehouse destination, ItemType item, User user, double count) {
+ this.origin_warehouse = origin;
+ this.destination_warehouse = destination;
+ this.item = item;
+ this.user = user;
+ this.count = count;
+ this.timestamp = OffsetDateTime.now();
+ }
+
+ public Long getId() {
+ return id;
+ }
+
+ public Warehouse getDestination() {
+ return destination_warehouse;
+ }
+
+ public Warehouse getOrigin() {
+ return origin_warehouse;
+ }
+
+ public ItemType getItem() {
+ return item;
+ }
+
+ public User getUser() {
+ return user;
+ }
+
+ public OffsetDateTime getTimestamp() {
+ return timestamp;
+ }
+
+ public double getCount() {
+ return count;
+ }
+}
diff --git a/backend/src/main/java/xyz/mcorangehq/mcinv/model/ItemType.java b/backend/src/main/java/xyz/mcorangehq/mcinv/model/ItemType.java
new file mode 100644
index 0000000..f420605
--- /dev/null
+++ b/backend/src/main/java/xyz/mcorangehq/mcinv/model/ItemType.java
@@ -0,0 +1,67 @@
+package xyz.mcorangehq.mcinv.model;
+
+import jakarta.persistence.*;
+
+@Entity
+public class ItemType {
+
+ @Id
+ @Column(nullable = false)
+ @GeneratedValue(strategy = GenerationType.IDENTITY)
+ private Long id;
+
+ @Column(nullable = false)
+ private String code;
+
+ @Column(nullable = false)
+ private String name;
+
+ @Column(nullable = false)
+ private String description;
+
+ @ManyToOne
+ @JoinColumn(nullable = false)
+ private Unit unit;
+
+ public ItemType() {}
+
+ public ItemType(String code, String name, String description, Unit unit) {
+ this.name = name;
+ this.code = code;
+ this.description = description;
+ this.unit = unit;
+ }
+
+ public Long getId() {
+ return id;
+ }
+
+ public String getCode() {
+ return code;
+ }
+
+ public String getDescription() {
+ return description;
+ }
+
+ public String getName() {
+ return name;
+ }
+
+ public Unit getUnit() {
+ return unit;
+ }
+
+ public void setName(String name) {
+ this.name = name;
+ }
+ public void setCode(String code) {
+ this.code = code;
+ }
+ public void setDescription(String description) {
+ this.description = description;
+ }
+ public void setUnit(Unit unit) {
+ this.unit = unit;
+ }
+}
diff --git a/backend/src/main/java/xyz/mcorangehq/mcinv/model/Unit.java b/backend/src/main/java/xyz/mcorangehq/mcinv/model/Unit.java
new file mode 100644
index 0000000..d1a442f
--- /dev/null
+++ b/backend/src/main/java/xyz/mcorangehq/mcinv/model/Unit.java
@@ -0,0 +1,55 @@
+package xyz.mcorangehq.mcinv.model;
+
+import jakarta.persistence.*;
+
+
+@Entity
+public class Unit {
+ public enum UnitType {
+ COUNTED,
+ MEASURED;
+
+ public boolean shouldTruncate() {
+ return this == COUNTED;
+ }
+ }
+
+ @Id
+ @Column(nullable = false)
+ @GeneratedValue(strategy = GenerationType.IDENTITY)
+ private Long id;
+
+ @Column(nullable = false)
+ private String name;
+
+ @Column(nullable = false)
+ @Enumerated(EnumType.STRING)
+ private UnitType type;
+
+ public Unit() {}
+
+ public Unit(String name, UnitType type) {
+ this.name = name;
+ this.type = type;
+ }
+
+ public Long getId() {
+ return id;
+ }
+
+ public String getName() {
+ return name;
+ }
+
+ public UnitType getType() {
+ return type;
+ }
+
+ public void setName(String name) {
+ this.name = name;
+ }
+
+ public void setType(UnitType type) {
+ this.type = type;
+ }
+}
diff --git a/backend/src/main/java/xyz/mcorangehq/mcinv/model/User.java b/backend/src/main/java/xyz/mcorangehq/mcinv/model/User.java
new file mode 100644
index 0000000..118b469
--- /dev/null
+++ b/backend/src/main/java/xyz/mcorangehq/mcinv/model/User.java
@@ -0,0 +1,95 @@
+package xyz.mcorangehq.mcinv.model;
+
+import jakarta.persistence.*;
+
+@Entity
+@Table(name = "users")
+public class User {
+
+ @Id
+ @Column(nullable = false)
+ @GeneratedValue(strategy = GenerationType.IDENTITY)
+ private Long id;
+
+ @Column(nullable = false)
+ private String username;
+
+ @Column(nullable = false)
+ private String first_name = "";
+
+ @Column(nullable = false)
+ private String last_name = "";
+
+ @Column(nullable = false)
+ private String email = "";
+
+ @Column(nullable = false)
+ private String password_hash;
+
+ @Column(nullable = false)
+ private String password_salt = "" ;
+
+ public User() {}
+
+ public User(String username, String first_name, String last_name, String email, String password_hash, String password_salt) {
+ this.username = username;
+ this.first_name = first_name;
+ this.last_name = last_name;
+ this.email = email;
+ this.password_hash = password_hash;
+ this.password_salt = password_salt;
+ }
+
+ public Long getId() {
+ return id;
+ }
+
+ public String getUsername() {
+ return username;
+ }
+
+ public String getFirstName() {
+ return first_name;
+ }
+
+ public String getLastName() {
+ return last_name;
+ }
+
+ public String getEmail() {
+ return email;
+ }
+
+ public String getPasswordHash() {
+ return password_hash;
+ }
+
+ public String getPasswordSalt() {
+ return password_salt;
+ }
+
+
+ public void setUsername(String username) {
+ this.username = username;
+ }
+
+ public void setFirstName(String first_name) {
+ this.first_name = first_name;
+ }
+
+ public void setLastName(String last_name) {
+ this.last_name = last_name;
+ }
+
+ public void setEmail(String email) {
+ this.email = email;
+ }
+
+ public void setPasswordHash(String password_hash) {
+ this.password_hash = password_hash;
+ }
+
+ public void setPasswordSalt(String password_salt) {
+ this.password_salt = password_salt;
+ }
+}
diff --git a/backend/src/main/java/xyz/mcorangehq/mcinv/model/UserToken.java b/backend/src/main/java/xyz/mcorangehq/mcinv/model/UserToken.java
new file mode 100644
index 0000000..09a07e4
--- /dev/null
+++ b/backend/src/main/java/xyz/mcorangehq/mcinv/model/UserToken.java
@@ -0,0 +1,48 @@
+package xyz.mcorangehq.mcinv.model;
+
+import java.time.OffsetDateTime;
+
+import jakarta.persistence.*;
+
+
+@Entity
+public class UserToken {
+ @Id
+ @Column(nullable = false)
+ @GeneratedValue(strategy = GenerationType.IDENTITY)
+ private Long id;
+
+ @Column(nullable = false)
+ private String token;
+
+ @Column(nullable = false)
+ private OffsetDateTime expires_at;
+
+ @ManyToOne
+ @JoinColumn(nullable = false)
+ private User user;
+
+ public UserToken() {}
+
+ public UserToken(User user, String token, OffsetDateTime expires_at) {
+ this.user = user;
+ this.token = token;
+ this.expires_at = expires_at;
+ }
+
+ public Long getId() {
+ return id;
+ }
+
+ public User getUser() {
+ return user;
+ }
+
+ public String getToken() {
+ return token;
+ }
+
+ public OffsetDateTime getExpiresAt() {
+ return expires_at;
+ }
+}
diff --git a/backend/src/main/java/xyz/mcorangehq/mcinv/model/Warehouse.java b/backend/src/main/java/xyz/mcorangehq/mcinv/model/Warehouse.java
new file mode 100644
index 0000000..b880945
--- /dev/null
+++ b/backend/src/main/java/xyz/mcorangehq/mcinv/model/Warehouse.java
@@ -0,0 +1,55 @@
+package xyz.mcorangehq.mcinv.model;
+
+import jakarta.persistence.*;
+
+@Entity
+public class Warehouse {
+
+ @Id
+ @Column(nullable = false)
+ @GeneratedValue(strategy = GenerationType.IDENTITY)
+ private Long id;
+
+ @Column(nullable = false)
+ private String name;
+
+ @Column(nullable = false)
+ private String description;
+
+ @ManyToOne
+ @JoinColumn(nullable = false)
+ private User owner;
+
+ public Warehouse() {}
+
+ public Warehouse(String name, String description) {
+ this.name = name;
+ this.description = description;
+ }
+
+ public Long getId() {
+ return id;
+ }
+
+ public User getOwner() {
+ return owner;
+ }
+
+ public String getDescription() {
+ return description;
+ }
+
+ public String getName() {
+ return name;
+ }
+
+ public void setName(String name) {
+ this.name = name;
+ }
+ public void setOwner(User owner) {
+ this.owner = owner;
+ }
+ public void setDescription(String description) {
+ this.description = description;
+ }
+}
diff --git a/backend/src/main/java/xyz/mcorangehq/mcinv/model/WarehouseItem.java b/backend/src/main/java/xyz/mcorangehq/mcinv/model/WarehouseItem.java
new file mode 100644
index 0000000..c03a963
--- /dev/null
+++ b/backend/src/main/java/xyz/mcorangehq/mcinv/model/WarehouseItem.java
@@ -0,0 +1,67 @@
+package xyz.mcorangehq.mcinv.model;
+
+import jakarta.persistence.*;
+
+@Entity
+public class WarehouseItem {
+
+ @Id
+ @Column(nullable = false)
+ @GeneratedValue(strategy = GenerationType.IDENTITY)
+ private Long id;
+
+ @ManyToOne
+ @JoinColumn(nullable = false)
+ private Warehouse warehouse;
+
+ @ManyToOne
+ @JoinColumn(nullable = false)
+ private ItemType item;
+
+ @Column(nullable = false)
+ private double count;
+
+ public WarehouseItem() {}
+
+ public WarehouseItem(Warehouse wh, ItemType item, double count) {
+ this.warehouse = wh;
+ this.item = item;
+ this.count = count;
+ }
+
+ public Long getId() {
+ return id;
+ }
+
+ public Warehouse getWarehouse() {
+ return warehouse;
+ }
+
+ public ItemType getItem() {
+ return item;
+ }
+
+ public double getCount() {
+ return count;
+ }
+
+ public void add(double ammount) {
+ if (item.getUnit().getType().shouldTruncate()) {
+ // truncate to whole number if counted not measured
+ this.count += (double)(long)ammount;
+ } else {
+ this.count += ammount;
+ }
+ }
+ public void remove(double ammount) {
+ if (item.getUnit().getType().shouldTruncate()) {
+ // truncate to whole number if counted not measured
+ this.count -= (double)(long)ammount;
+ } else {
+ this.count -= ammount;
+ }
+ }
+ public boolean isNegativeStock() {
+ return this.count < 0;
+ }
+}
diff --git a/backend/src/main/java/xyz/mcorangehq/mcinv/model/dto/LoginRequest.java b/backend/src/main/java/xyz/mcorangehq/mcinv/model/dto/LoginRequest.java
new file mode 100644
index 0000000..b20d162
--- /dev/null
+++ b/backend/src/main/java/xyz/mcorangehq/mcinv/model/dto/LoginRequest.java
@@ -0,0 +1,25 @@
+package xyz.mcorangehq.mcinv.model.dto;
+
+public class LoginRequest {
+
+ private String username;
+ private String password;
+
+ public LoginRequest() {}
+
+ public String getUsername() {
+ return username;
+ }
+
+ public String getPassword() {
+ return password;
+ }
+
+ public void setPassword(String password) {
+ this.password = password;
+ }
+
+ public void setUsername(String username) {
+ this.username = username;
+ }
+}
diff --git a/backend/src/main/java/xyz/mcorangehq/mcinv/repository/ItemMovementLogRepository.java b/backend/src/main/java/xyz/mcorangehq/mcinv/repository/ItemMovementLogRepository.java
new file mode 100644
index 0000000..b51c314
--- /dev/null
+++ b/backend/src/main/java/xyz/mcorangehq/mcinv/repository/ItemMovementLogRepository.java
@@ -0,0 +1,6 @@
+package xyz.mcorangehq.mcinv.repository;
+
+import xyz.mcorangehq.mcinv.model.ItemMovementLog;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface ItemMovementLogRepository extends JpaRepository {}
diff --git a/backend/src/main/java/xyz/mcorangehq/mcinv/repository/ItemTypeRepository.java b/backend/src/main/java/xyz/mcorangehq/mcinv/repository/ItemTypeRepository.java
new file mode 100644
index 0000000..ab0c2c3
--- /dev/null
+++ b/backend/src/main/java/xyz/mcorangehq/mcinv/repository/ItemTypeRepository.java
@@ -0,0 +1,6 @@
+package xyz.mcorangehq.mcinv.repository;
+
+import xyz.mcorangehq.mcinv.model.ItemType;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface ItemTypeRepository extends JpaRepository {}
diff --git a/backend/src/main/java/xyz/mcorangehq/mcinv/repository/UnitRepository.java b/backend/src/main/java/xyz/mcorangehq/mcinv/repository/UnitRepository.java
new file mode 100644
index 0000000..c7e10fb
--- /dev/null
+++ b/backend/src/main/java/xyz/mcorangehq/mcinv/repository/UnitRepository.java
@@ -0,0 +1,6 @@
+package xyz.mcorangehq.mcinv.repository;
+
+import xyz.mcorangehq.mcinv.model.Unit;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface UnitRepository extends JpaRepository {}
diff --git a/backend/src/main/java/xyz/mcorangehq/mcinv/repository/UserRepository.java b/backend/src/main/java/xyz/mcorangehq/mcinv/repository/UserRepository.java
new file mode 100644
index 0000000..8238797
--- /dev/null
+++ b/backend/src/main/java/xyz/mcorangehq/mcinv/repository/UserRepository.java
@@ -0,0 +1,8 @@
+package xyz.mcorangehq.mcinv.repository;
+
+import xyz.mcorangehq.mcinv.model.User;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface UserRepository extends JpaRepository {
+ User findByUsername(String username);
+}
diff --git a/backend/src/main/java/xyz/mcorangehq/mcinv/repository/UserTokenRepository.java b/backend/src/main/java/xyz/mcorangehq/mcinv/repository/UserTokenRepository.java
new file mode 100644
index 0000000..eae44e8
--- /dev/null
+++ b/backend/src/main/java/xyz/mcorangehq/mcinv/repository/UserTokenRepository.java
@@ -0,0 +1,7 @@
+package xyz.mcorangehq.mcinv.repository;
+
+import xyz.mcorangehq.mcinv.model.UserToken;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface UserTokenRepository extends JpaRepository {
+}
diff --git a/backend/src/main/java/xyz/mcorangehq/mcinv/repository/WarehouseItemRepository.java b/backend/src/main/java/xyz/mcorangehq/mcinv/repository/WarehouseItemRepository.java
new file mode 100644
index 0000000..21aa744
--- /dev/null
+++ b/backend/src/main/java/xyz/mcorangehq/mcinv/repository/WarehouseItemRepository.java
@@ -0,0 +1,6 @@
+package xyz.mcorangehq.mcinv.repository;
+
+import xyz.mcorangehq.mcinv.model.WarehouseItem;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface WarehouseItemRepository extends JpaRepository {}
diff --git a/backend/src/main/java/xyz/mcorangehq/mcinv/repository/WarehouseRepository.java b/backend/src/main/java/xyz/mcorangehq/mcinv/repository/WarehouseRepository.java
new file mode 100644
index 0000000..9b7e113
--- /dev/null
+++ b/backend/src/main/java/xyz/mcorangehq/mcinv/repository/WarehouseRepository.java
@@ -0,0 +1,6 @@
+package xyz.mcorangehq.mcinv.repository;
+
+import xyz.mcorangehq.mcinv.model.Warehouse;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface WarehouseRepository extends JpaRepository {}
diff --git a/backend/src/main/java/xyz/mcorangehq/mcinv/security/JwtFilter.java b/backend/src/main/java/xyz/mcorangehq/mcinv/security/JwtFilter.java
new file mode 100644
index 0000000..f740b00
--- /dev/null
+++ b/backend/src/main/java/xyz/mcorangehq/mcinv/security/JwtFilter.java
@@ -0,0 +1,48 @@
+package xyz.mcorangehq.mcinv.security;
+
+import jakarta.servlet.FilterChain;
+import jakarta.servlet.ServletException;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+import org.springframework.web.filter.OncePerRequestFilter;
+
+import java.io.IOException;
+
+public class JwtFilter extends OncePerRequestFilter {
+
+ private final JwtService jwtService;
+
+ public JwtFilter(JwtService jwtService) {
+ this.jwtService = jwtService;
+ }
+
+ @Override
+ protected void doFilterInternal(
+ HttpServletRequest request,
+ HttpServletResponse response,
+ FilterChain filterChain
+ ) throws ServletException, IOException {
+
+ String header = request.getHeader("Authorization");
+
+ if (header == null || !header.startsWith("Bearer ")) {
+ filterChain.doFilter(request, response);
+ return;
+ }
+
+ String token = header.substring(7);
+
+ try {
+ String userId = jwtService.validateAndGetSubject(token);
+
+ // later we can store user in context
+ request.setAttribute("userId", userId);
+
+ } catch (Exception e) {
+ response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
+ return;
+ }
+
+ filterChain.doFilter(request, response);
+ }
+}
diff --git a/backend/src/main/java/xyz/mcorangehq/mcinv/security/JwtService.java b/backend/src/main/java/xyz/mcorangehq/mcinv/security/JwtService.java
new file mode 100644
index 0000000..2bf417c
--- /dev/null
+++ b/backend/src/main/java/xyz/mcorangehq/mcinv/security/JwtService.java
@@ -0,0 +1,41 @@
+package xyz.mcorangehq.mcinv.security;
+
+import java.nio.charset.StandardCharsets;
+import java.security.Key;
+import java.util.Date;
+
+import org.springframework.stereotype.Service;
+
+import io.jsonwebtoken.Jwts;
+import io.jsonwebtoken.SignatureAlgorithm;
+import io.jsonwebtoken.security.Keys;
+import io.jsonwebtoken.Claims;
+import xyz.mcorangehq.mcinv.model.User;
+
+@Service
+public class JwtService {
+ private final Key key = Keys.hmacShaKeyFor(
+ "your-super-long-secret-key-that-is-at-least-32-bytes".getBytes(StandardCharsets.UTF_8)
+ );
+
+ public String generateToken(User user) {
+ return Jwts.builder()
+ .setSubject(user.getId().toString())
+ .claim("username", user.getUsername())
+ .setIssuedAt(new Date())
+ .setExpiration(new Date(System.currentTimeMillis() + 86400000))
+ .signWith(key, SignatureAlgorithm.HS256)
+ .compact();
+ }
+
+ public String validateAndGetSubject(String token) {
+
+ Claims claims = Jwts.parserBuilder()
+ .setSigningKey(key)
+ .build()
+ .parseClaimsJws(token)
+ .getBody();
+
+ return claims.getSubject();
+ }
+}
diff --git a/backend/src/main/java/xyz/mcorangehq/mcinv/service/AuthService.java b/backend/src/main/java/xyz/mcorangehq/mcinv/service/AuthService.java
new file mode 100644
index 0000000..6a4b1b2
--- /dev/null
+++ b/backend/src/main/java/xyz/mcorangehq/mcinv/service/AuthService.java
@@ -0,0 +1,37 @@
+package xyz.mcorangehq.mcinv.service;
+
+import org.springframework.security.crypto.password.PasswordEncoder;
+import org.springframework.stereotype.Service;
+
+import xyz.mcorangehq.mcinv.model.User;
+import xyz.mcorangehq.mcinv.repository.UserRepository;
+import xyz.mcorangehq.mcinv.security.JwtService;
+
+@Service
+public class AuthService {
+
+ private final UserRepository repo;
+ private final PasswordEncoder encoder;
+ private final JwtService jwtService;
+
+ public AuthService(UserRepository repo, PasswordEncoder encoder, JwtService jwtService) {
+ this.repo = repo;
+ this.encoder = encoder;
+ this.jwtService = jwtService;
+ }
+
+ public String login(String username, String password) {
+
+ User user = repo.findByUsername(username);
+
+ if (user == null) {
+ throw new RuntimeException("Invalid login");
+ }
+
+ if (!encoder.matches(password, user.getPasswordHash())) {
+ throw new RuntimeException("Invalid login");
+ }
+
+ return jwtService.generateToken(user);
+ }
+}
diff --git a/backend/src/main/java/xyz/mcorangehq/mcinv/service/UserService.java b/backend/src/main/java/xyz/mcorangehq/mcinv/service/UserService.java
new file mode 100644
index 0000000..ac3313c
--- /dev/null
+++ b/backend/src/main/java/xyz/mcorangehq/mcinv/service/UserService.java
@@ -0,0 +1,29 @@
+package xyz.mcorangehq.mcinv.service;
+
+import org.springframework.security.crypto.password.PasswordEncoder;
+import org.springframework.stereotype.Service;
+
+import xyz.mcorangehq.mcinv.model.User;
+import xyz.mcorangehq.mcinv.repository.UserRepository;
+
+@Service
+public class UserService {
+
+ private final PasswordEncoder encoder;
+ private UserRepository userRepository;
+
+ public UserService(PasswordEncoder encoder, UserRepository userRepository) {
+ this.encoder = encoder;
+ this.userRepository = userRepository;
+ }
+
+ public User createUser(String username, String password) {
+ User u = new User();
+ u.setUsername(username);
+
+ String hashed = encoder.encode(password);
+ u.setPasswordHash(hashed);
+
+ return userRepository.save(u);
+ }
+}
diff --git a/backend/src/main/resources/application.properties b/backend/src/main/resources/application.properties
index dab7093..c28efb0 100644
--- a/backend/src/main/resources/application.properties
+++ b/backend/src/main/resources/application.properties
@@ -1 +1,9 @@
spring.application.name=mcinv
+
+spring.datasource.url=jdbc:postgresql://localhost:5432/mcinv
+spring.datasource.username=mcinv
+spring.datasource.password=testing_password
+
+spring.jpa.hibernate.ddl-auto=update
+spring.jpa.show-sql=true
+spring.jpa.database-platform=org.hibernate.dialect.PostgreSQLDialect
diff --git a/frontend/api/client.php b/frontend/api/client.php
new file mode 100644
index 0000000..46be2e3
--- /dev/null
+++ b/frontend/api/client.php
@@ -0,0 +1,35 @@
+
+
+
+
+
+ Items
+
+
+
+
+
+
+
Items
+
+
+
+
+ | ID |
+ Name |
+ Unit Type |
+
+
+
+
+
+ |
+ |
+ |
+
+
+
+
+
+
+
+
+
Login
+
+
+
+
+
+
+
+