version 0.2.0, account staging

.idea/.gitignore

@@ -0,0 +1,10 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Ignored default folder with query files
+/queries/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml

.idea/inspectionProfiles/Project_Default.xml

@@ -0,0 +1,6 @@
+<component name="InspectionProjectProfileManager">
+  <profile version="1.0">
+    <option name="myName" value="Project Default" />
+    <inspection_tool class="SqlNoDataSourceInspection" enabled="false" level="WARNING" enabled_by_default="false" />
+  </profile>
+</component>

.idea/modules.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/nex-account.iml" filepath="$PROJECT_DIR$/.idea/nex-account.iml" />
+    </modules>
+  </component>
+</project>

.idea/nex-account.iml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="EMPTY_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+      <excludeFolder url="file://$MODULE_DIR$/target" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>

.sqlx/query-1a808ced9b9a9c16ac33f512f654f610a6a9abba836191b99504d4c9ee2f7393.json

@@ -0,0 +1,28 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "SELECT nex_key FROM nex_accounts WHERE pid = $1",
+  "describe": {
+    "columns": [
+      {
+        "ordinal": 0,
+        "name": "nex_key",
+        "type_info": "Bytea",
+        "origin": {
+          "Table": {
+            "table": "nex_accounts",
+            "name": "nex_key"
+          }
+        }
+      }
+    ],
+    "parameters": {
+      "Left": [
+        "Int4"
+      ]
+    },
+    "nullable": [
+      false
+    ]
+  },
+  "hash": "1a808ced9b9a9c16ac33f512f654f610a6a9abba836191b99504d4c9ee2f7393"
+}

.sqlx/query-34f1dcfd8c6253ba5594808b8c37b3f4ad3d398edd233221b5983522b37f3579.json

@@ -1,17 +0,0 @@
-{
-  "db_name": "PostgreSQL",
-  "query": "insert into nex_accounts (\n                pid, principal_name, email, nex_key\n            ) values (\n                $1, $2, $3, $4\n            )",
-  "describe": {
-    "columns": [],
-    "parameters": {
-      "Left": [
-        "Int4",
-        "Varchar",
-        "Varchar",
-        "Bytea"
-      ]
-    },
-    "nullable": []
-  },
-  "hash": "34f1dcfd8c6253ba5594808b8c37b3f4ad3d398edd233221b5983522b37f3579"
-}

.sqlx/query-52d2ac25e2c21058e059c39d1a071f9f505fdf2c2ece4023842704f97f60b0ca.json

@@ -0,0 +1,14 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "delete from staged_nex_accounts where pid = $1",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Left": [
+        "Int4"
+      ]
+    },
+    "nullable": []
+  },
+  "hash": "52d2ac25e2c21058e059c39d1a071f9f505fdf2c2ece4023842704f97f60b0ca"
+}

.sqlx/query-b7c02e50d638b6eb590a8587bf210fb7a48bb6bad15dd8a2cba6e2ea2413d40e.json

@@ -0,0 +1,40 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "\n                SELECT pid, nex_key FROM staged_nex_accounts WHERE pid = $1\n            ",
+  "describe": {
+    "columns": [
+      {
+        "ordinal": 0,
+        "name": "pid",
+        "type_info": "Int4",
+        "origin": {
+          "Table": {
+            "table": "staged_nex_accounts",
+            "name": "pid"
+          }
+        }
+      },
+      {
+        "ordinal": 1,
+        "name": "nex_key",
+        "type_info": "Bytea",
+        "origin": {
+          "Table": {
+            "table": "staged_nex_accounts",
+            "name": "nex_key"
+          }
+        }
+      }
+    ],
+    "parameters": {
+      "Left": [
+        "Int4"
+      ]
+    },
+    "nullable": [
+      false,
+      false
+    ]
+  },
+  "hash": "b7c02e50d638b6eb590a8587bf210fb7a48bb6bad15dd8a2cba6e2ea2413d40e"
+}

.sqlx/query-d26bde57980b537b6529856653f38ccbbc965c030cd1fb957e8d9c1a8df10bdd.json

@@ -0,0 +1,17 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "insert into nex_accounts (\n                        pid, principal_name, email, nex_key\n                    ) values (\n                        $1, $2, $3, $4\n                    )",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Left": [
+        "Int4",
+        "Varchar",
+        "Varchar",
+        "Bytea"
+      ]
+    },
+    "nullable": []
+  },
+  "hash": "d26bde57980b537b6529856653f38ccbbc965c030cd1fb957e8d9c1a8df10bdd"
+}

.sqlx/query-f58463b6ad7efbbd69d7ba4849bafd38d6db52734517874358585dc613fc56a6.json

@@ -0,0 +1,15 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "INSERT INTO staged_nex_accounts (\n                pid, nex_key\n            ) values (\n                $1, $2\n            )",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Left": [
+        "Int4",
+        "Bytea"
+      ]
+    },
+    "nullable": []
+  },
+  "hash": "f58463b6ad7efbbd69d7ba4849bafd38d6db52734517874358585dc613fc56a6"
+}

Cargo.lock

@@ -918,7 +918,7 @@ checksum = "1d87ecb2933e8aeadb3e3a02b828fed80a7528047e68b4f424523a0981a3a084"
 
 [[package]]
 name = "nex-account"
-version = "0.1.3"
+version = "0.2.0"
 dependencies = [
  "hmac",
  "log",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "nex-account"
-version = "0.1.3"
+version = "0.2.0"
 edition = "2024"
 publish = ["spbr"]
 

grpc.proto

@@ -2,10 +2,15 @@ syntax = "proto3";
 
 package nex_account;
 
-message ActCreateInfoNoPid {
+message ActCreateInfo {
   string principal_name = 1;
   bytes key = 2;
   string email = 3;
+  int32 pid = 4;
+}
+
+message ActStageInfo {
+  bytes nex_key = 1;
 }
 
 message PID {
@@ -17,6 +22,7 @@ message NexKey {
 }
 
 service NexAccountService {
-  rpc CreateNewSequentialOrUpdateAndGetAccount(ActCreateInfoNoPid) returns (PID);
+  rpc CreateNewSequentialOrUpdateAndGetAccount(ActCreateInfo) returns (NexKey);
   rpc GetNexKeyByPid(PID) returns (NexKey);
+  rpc StageNewAccount(ActStageInfo) returns (PID);
 }

src/main.rs

@@ -7,9 +7,8 @@ use log::error;
 use simplelog::{Config, TerminalMode};
 use sqlx::{PgPool, query};
 use tonic::{Response, transport::Server};
-
 use crate::grpc::{
-    ActCreateInfoNoPid, NexKey, Pid,
+    ActCreateInfo, NexKey, Pid, ActStageInfo,
     nex_account_service_server::{NexAccountService, NexAccountServiceServer},
 };
 
@@ -45,7 +44,7 @@ pub async fn next_pid(pool: &PgPool) -> i32 {
     }
 }
 
-/// use this on the sqlx error to print the error message and return a status indicating its not availible currently to the caller
+/// use this on the sqlx error to print the error message and return a status indicating it's not available currently to the caller
 fn db_neverfail(sql_err: sqlx::Error) -> tonic::Status {
     error!("sqlx error occurred: {}", sql_err);
     tonic::Status::aborted("error in database")
@@ -55,15 +54,23 @@ fn db_neverfail(sql_err: sqlx::Error) -> tonic::Status {
 impl NexAccountService for NexAccountServer {
     async fn create_new_sequential_or_update_and_get_account(
         &self,
-        request: tonic::Request<ActCreateInfoNoPid>,
-    ) -> std::result::Result<tonic::Response<Pid>, tonic::Status> {
+        request: tonic::Request<ActCreateInfo>,
+    ) -> Result<Response<NexKey>, tonic::Status> {
         let request = request.into_inner();
 
-        let next_pid = next_pid(&self.pool).await;
+        let staged = query!(
+            r#"
+                SELECT pid, nex_key FROM staged_nex_accounts WHERE pid = $1
+            "#,
+            request.pid
+        )
+            .fetch_optional(&self.pool)
+            .await;
 
-        if request.key.len() != 16 {
-            return Err(tonic::Status::invalid_argument("invalid key length"));
-        }
+        match staged {
+            Ok(Some(row)) => {
+                println!("staged");
+                let pid = row.pid;
 
                 query!(
                     "insert into nex_accounts (
@@ -71,21 +78,49 @@ impl NexAccountService for NexAccountServer {
                     ) values (
                         $1, $2, $3, $4
                     )",
-            next_pid,
+                    pid,
                     request.principal_name,
                     request.email,
-            &request.key[..]
+                    row.nex_key
                 )
                     .execute(&self.pool)
                     .await
                     .map_err(db_neverfail)?;
-        Ok(Response::new(Pid { pid: next_pid }))
+
+                // deletion query
+                query!(
+                    "delete from staged_nex_accounts where pid = $1",
+                    pid
+                )
+                    .execute(&self.pool)
+                    .await
+                    .map_err(db_neverfail)?;
+
+                return Ok(Response::new(NexKey { key: row.nex_key }));
+            }
+            Ok(None) => {
+                println!("account is NOT a staged account, continuing...");
+            }
+            Err(e) => {
+                return Err(db_neverfail(e));
+            }
+        }
+
+        let row = query!(
+            "SELECT nex_key FROM nex_accounts WHERE pid = $1",
+            request.pid
+        )
+            .fetch_one(&self.pool)
+            .await
+            .map_err(db_neverfail)?;
+
+        Ok(Response::new(NexKey { key: row.nex_key}))
     }
 
     async fn get_nex_key_by_pid(
         &self,
         request: tonic::Request<Pid>,
-    ) -> std::result::Result<tonic::Response<NexKey>, tonic::Status> {
+    ) -> Result<Response<NexKey>, tonic::Status> {
         let pid = request.into_inner().pid;
 
         let sql_res = query!("select nex_key from nex_accounts where pid = $1", pid)
@@ -101,6 +136,33 @@ impl NexAccountService for NexAccountServer {
             ))
         }
     }
+    async fn stage_new_account(
+        &self,
+        request: tonic::Request<ActStageInfo>,
+    ) -> Result<tonic::Response<Pid>, tonic::Status> {
+        let request = request.into_inner();
+
+        let next_pid = next_pid(&self.pool).await;
+
+        if request.nex_key.len() != 16 {
+            return Err(tonic::Status::invalid_argument("invalid key length"));
+        }
+
+        query!(
+            "INSERT INTO staged_nex_accounts (
+                pid, nex_key
+            ) values (
+                $1, $2
+            )",
+            next_pid,
+            request.nex_key
+        )
+            .execute(&self.pool)
+            .await
+            .map_err(db_neverfail)?;
+
+        Ok(Response::new(Pid { pid: next_pid}))
+    }
 }
 
 #[tokio::main]