Merge pull request #564 from msupply-foundation/559-gs1-codes

559 GS1 codes

backend/dgraph/src/barcode/barcode.rs

@@ -0,0 +1,42 @@
+use gql_client::GraphQLError;
+use serde::Serialize;
+
+use crate::{Barcode, BarcodeData, DgraphClient};
+
+#[derive(Serialize, Debug, Clone)]
+struct BarcodeVars {
+    gtin: String,
+}
+
+pub async fn barcode_by_gtin(
+    client: &DgraphClient,
+    gtin: String,
+) -> Result<Option<Barcode>, GraphQLError> {
+    let query = r#"
+query barcode($gtin: String!) {
+  data: queryBarcode(filter: {gtin: {eq: $gtin}}) {
+    gtin
+    manufacturer
+    entity {
+        description
+        name
+        code
+    }
+  }
+}
+"#;
+    let vars = BarcodeVars { gtin };
+
+    let result = client
+        .gql
+        .query_with_vars::<BarcodeData, BarcodeVars>(query, vars)
+        .await?;
+
+    match result {
+        Some(result) => match result.data.first() {
+            Some(barcode) => Ok(Some(barcode.clone())),
+            None => Ok(None),
+        },
+        None => Ok(None),
+    }
+}

backend/dgraph/src/barcode/barcodes.rs

@@ -0,0 +1,38 @@
+use gql_client::GraphQLError;
+use serde::Serialize;
+
+use crate::{BarcodeData, DgraphClient};
+
+#[derive(Serialize, Debug)]
+pub struct BarcodeQueryVars {
+    pub first: Option<u32>,
+    pub offset: Option<u32>,
+}
+
+pub async fn barcodes(
+    client: &DgraphClient,
+    vars: BarcodeQueryVars,
+) -> Result<Option<BarcodeData>, GraphQLError> {
+    let query = r#"
+query barcodes($first: Int, $offset: Int) {
+  data: queryBarcode(first: $first, offset: $offset) {
+    manufacturer
+    gtin
+    entity {
+        description
+        name
+        code
+    }
+  }
+  aggregates: aggregateBarcode {
+    count
+  }
+}
+"#;
+    let data = client
+        .gql
+        .query_with_vars::<BarcodeData, BarcodeQueryVars>(query, vars)
+        .await?;
+
+    Ok(data)
+}

backend/dgraph/src/barcode/delete_barcode.rs

@@ -0,0 +1,106 @@
+use gql_client::GraphQLError;
+use serde::Serialize;
+
+use crate::{DeleteResponse, DeleteResponseData, DgraphClient};
+
+#[derive(Serialize, Debug, Clone)]
+struct DeleteVars {
+    gtin: String,
+}
+
+pub async fn delete_barcode(
+    client: &DgraphClient,
+    gtin: String,
+) -> Result<DeleteResponse, GraphQLError> {
+    let query = r#"
+mutation DeleteBarcode($gtin: String) {
+  data: deleteBarcode(filter: {gtin: {eq: $gtin}}) {
+    numUids
+  }
+}"#;
+    let variables = DeleteVars { gtin };
+
+    let result = client
+        .query_with_retry::<DeleteResponseData, DeleteVars>(&query, variables)
+        .await?;
+
+    match result {
+        Some(result) => {
+            return Ok(DeleteResponse {
+                numUids: result.data.numUids,
+            })
+        }
+        None => return Ok(DeleteResponse { numUids: 0 }),
+    }
+}
+
+#[cfg(test)]
+#[cfg(feature = "dgraph-tests")]
+mod tests {
+    use util::uuid::uuid;
+
+    use crate::{
+        barcode::barcode::barcode_by_gtin,
+        insert_barcode::{insert_barcode, BarcodeInput, EntityCode},
+    };
+
+    use super::*;
+
+    #[tokio::test]
+    async fn test_delete_barcode() {
+        let client = DgraphClient::new("http://localhost:8080/graphql");
+
+        let barcode_input = BarcodeInput {
+            manufacturer: "test_manufacturer".to_string(),
+            gtin: uuid(),
+            entity: EntityCode {
+                code: "c7750265".to_string(),
+            },
+        };
+
+        let result = insert_barcode(&client, barcode_input.clone(), true).await;
+        if result.is_err() {
+            println!(
+                "insert_barcode err: {:#?} {:#?}",
+                result,
+                result.clone().unwrap_err().json()
+            );
+        };
+
+        // Barcode exists
+        let result = barcode_by_gtin(&client, barcode_input.gtin.clone()).await;
+
+        if result.is_err() {
+            println!(
+                "barcode_by_gtin err: {:#?} {:#?}",
+                result,
+                result.clone().unwrap_err().json()
+            );
+        };
+
+        assert!(result.unwrap().is_some());
+
+        let result = delete_barcode(&client, barcode_input.gtin.clone()).await;
+        if result.is_err() {
+            println!(
+                "delete_barcode err: {:#?} {:#?}",
+                result,
+                result.clone().unwrap_err().json()
+            );
+        };
+        assert!(result.is_ok());
+
+        // Barcode no longer exists
+        let result = barcode_by_gtin(&client, barcode_input.gtin.clone()).await;
+
+        if result.is_err() {
+            println!(
+                "barcode_by_gtin err: {:#?} {:#?}",
+                result,
+                result.clone().unwrap_err().json()
+            );
+        };
+
+        assert!(result.unwrap().is_none());
+    }
+}

backend/dgraph/src/barcode/insert_barcode.rs

@@ -0,0 +1,104 @@
+use gql_client::GraphQLError;
+use serde::Serialize;
+
+use crate::{DgraphClient, UpsertResponse, UpsertResponseData};
+
+#[derive(Serialize, Debug, Clone)]
+pub struct EntityCode {
+    pub code: String,
+}
+
+#[derive(Serialize, Debug, Clone)]
+pub struct BarcodeInput {
+    pub manufacturer: String,
+    pub gtin: String,
+    pub entity: EntityCode,
+}
+
+#[derive(Serialize, Debug, Clone)]
+struct UpsertVars {
+    input: BarcodeInput,
+    upsert: bool,
+}
+
+pub async fn insert_barcode(
+    client: &DgraphClient,
+    barcode: BarcodeInput,
+    upsert: bool,
+) -> Result<UpsertResponse, GraphQLError> {
+    let query = r#"
+mutation AddBarcode($input: [AddBarcodeInput!]!, $upsert: Boolean = false) {
+  data: addBarcode(input: $input, upsert: $upsert) {
+    numUids
+  }
+}"#;
+    let variables = UpsertVars {
+        input: barcode,
+        upsert,
+    };
+
+    let result = client
+        .query_with_retry::<UpsertResponseData, UpsertVars>(&query, variables)
+        .await?;
+
+    match result {
+        Some(result) => {
+            return Ok(UpsertResponse {
+                numUids: result.data.numUids,
+            })
+        }
+        None => return Ok(UpsertResponse { numUids: 0 }),
+    }
+}
+
+#[cfg(test)]
+#[cfg(feature = "dgraph-tests")]
+mod tests {
+    use crate::barcode::barcode::barcode_by_gtin;
+    use crate::barcode::delete_barcode::delete_barcode;
+    use util::uuid::uuid;
+
+    use super::*;
+
+    #[tokio::test]
+    async fn test_insert_barcode() {
+        // Create a DgraphClient instance
+        let client = DgraphClient::new("http://localhost:8080/graphql");
+
+        let barcode_input = BarcodeInput {
+            manufacturer: "test_manufacturer".to_string(),
+            gtin: uuid(),
+            entity: EntityCode {
+                code: "c7750265".to_string(),
+            },
+        };
+
+        let result = insert_barcode(&client, barcode_input.clone(), true).await;
+        if result.is_err() {
+            println!(
+                "insert_barcode err: {:#?} {:#?}",
+                result,
+                result.clone().unwrap_err().json()
+            );
+        };
+
+        // Check if the new record can be found by querying for the gtin
+        let result = barcode_by_gtin(&client, barcode_input.gtin.clone()).await;
+
+        if result.is_err() {
+            println!(
+                "barcode_by_gtin err: {:#?} {:#?}",
+                result,
+                result.clone().unwrap_err().json()
+            );
+        };
+
+        let data = result.unwrap().unwrap();
+        assert_eq!(data.manufacturer, barcode_input.manufacturer);
+
+        // Delete the record
+        let _result = delete_barcode(&client, barcode_input.gtin.clone())
+            .await
+            .unwrap();
+    }
+}

backend/dgraph/src/barcode/mod.rs

@@ -0,0 +1,22 @@
+use serde::Deserialize;
+
+use crate::{AggregateResult, Entity};
+
+pub mod barcode;
+pub mod barcodes;
+pub mod delete_barcode;
+pub mod insert_barcode;
+
+#[derive(Deserialize, Debug, Clone)]
+pub struct Barcode {
+    pub gtin: String,
+    pub manufacturer: String,
+    pub entity: Entity,
+}
+
+#[derive(Deserialize, Debug, Clone)]
+pub struct BarcodeData {
+    pub data: Vec<Barcode>,
+    #[serde(default)]
+    pub aggregates: Option<AggregateResult>,
+}

backend/dgraph/src/entity.rs

@@ -18,6 +18,10 @@ pub async fn entity_by_code(
   name
   description
   alternative_names
+  barcodes {
+    gtin
+    manufacturer
+  }
   type
   __typename
   properties {
@@ -87,6 +91,10 @@ pub async fn entity_with_parents_by_code(
   code
   name
   description
+  barcodes {
+    gtin
+    manufacturer
+  }
   alternative_names
   type
   __typename

backend/dgraph/src/lib.rs

@@ -28,6 +28,8 @@ pub mod upsert_entity;
 pub use upsert_entity::*;
 pub mod link_codes;
 pub use link_codes::*;
+pub mod barcode;
+pub use barcode::*;
 
 pub use gql_client::GraphQLError;
 
@@ -74,6 +76,8 @@ pub struct Entity {
     #[serde(default)]
     pub alternative_names: Option<String>,
     #[serde(default)]
+    pub barcodes: Vec<BarcodeInfo>,
+    #[serde(default)]
     pub properties: Vec<Property>,
     #[serde(default)]
     pub children: Vec<Entity>,
@@ -91,6 +95,12 @@ pub struct Property {
     pub value: String,
 }
 
+#[derive(Deserialize, Debug, Clone)]
+pub struct BarcodeInfo {
+    pub gtin: String,
+    pub manufacturer: String,
+}
+
 #[derive(Debug, Serialize, Deserialize, Clone, PartialEq, Eq, Hash)]
 pub enum ChangeType {
     Change,

backend/graphql/Cargo.toml

@@ -14,6 +14,7 @@ util = { path = "../util" }
 graphql_configuration = { path = "configuration" }
 graphql_drug_interactions = { path = "drug_interactions" }
 graphql_core = { path = "core" }
+graphql_barcode = { path = "barcode" }
 graphql_types = { path = "types" }
 graphql_general = { path = "general" }
 graphql_user_account = { path = "user_account" }

backend/graphql/barcode/Cargo.toml

@@ -0,0 +1,16 @@
+[package]
+name = "graphql_barcode"
+version = "0.1.0"
+edition = "2018"
+
+[lib]
+path = "src/lib.rs"
+doctest = false
+
+[dependencies]
+
+graphql_core = { path = "../core" }
+dgraph = { path = "../../dgraph" }
+service = { path = "../../service" }
+async-graphql = { version = "3.0.35", features = ["dataloader", "chrono"] }
+graphql_universal_codes_v1 = { path = "../../graphql_v1/universal_codes" }