basic get command works with items from 0/config defined in test-config.toml

src/core/error.rs

@@ -103,7 +103,13 @@ impl MizeError {
     }
 
     pub fn log(self) -> MizeError {
-        error!("MizeError encountered: {}", self.messages.join("\n"));
+        error!("MizeError envountered!");
+        if let Some(ref location) = self.code_location {
+            error!("[ {} ] {}", "LOCATION".yellow(), location);
+        };
+        for msg in &self.messages {
+            error!("[ {} ] {}", "MSG".yellow(), msg);
+        }
         self
     }
 
@@ -209,7 +215,9 @@ impl<T, E, S> IntoMizeResult<T, S> for Result<T, E> where E: std::fmt::Display {
 
         match self {
             Ok(val) => MizeResult::Ok(val),
-            Err(err) => MizeResult::Err(MizeError::new().category("misc").msg(format!("From any Error: {}", err))),
+            Err(err) => MizeResult::Err(MizeError::new()
+                .category("misc")
+                .msg(format!("From {}: {}", std::any::type_name_of_val(&err), err))),
         }
     }
     #[track_caller]
@@ -217,7 +225,10 @@ impl<T, E, S> IntoMizeResult<T, S> for Result<T, E> where E: std::fmt::Display {
         let caller_location = std::panic::Location::caller();
         match self {
             Ok(val) => MizeResult::Ok(val),
-            Err(err) => MizeResult::Err(MizeError::new().category("misc").msg(format!("{}", msg)).msg(format!("From any Error: {}", err))),
+            Err(err) => MizeResult::Err(MizeError::new()
+                .category("misc")
+                .msg(format!("{}", msg))
+                .msg(format!("From {}: {}", std::any::type_name_of_val(&err), err))),
         }
     }
 }

src/core/id.rs

@@ -1,13 +1,34 @@
-use std::hash::Hash;
+use core::fmt;
+use std::{fmt::write, hash::Hash};
 
 
-#[derive(Hash, Eq, PartialEq)]
+#[derive(Debug, Clone, Hash, Eq, PartialEq)]
 pub struct MizeId {
     path: Vec<String>
 }
 
-impl From<String> for MizeId {
-    fn from(value: String) -> Self {
-        MizeId{path: vec![value]}
+impl MizeId {
+    pub fn store_part(&self) -> &str {
+        self.path.first()
+            .expect("an empty MizeId found, that should absolutely not be possible!!!!").as_str()
+    }
+    pub fn as_vec(self) -> Vec<String> {
+        self.path
     }
 }
+
+impl fmt::Display for MizeId {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(f, "{}", self.path.join("/"))
+    }
+}
+
+impl<T: Into<String>> From<T> for MizeId {
+    fn from(value: T) -> Self {
+        let string = value.into();
+        let path: Vec<String> = string.split("/").map(|v| v.to_owned()).collect();
+        return MizeId { path }
+    }
+}
+
+

src/core/instance/mod.rs

@@ -1,5 +1,7 @@
+use core::fmt;
 use std::collections::HashMap;
 use std::fs::create_dir;
+use std::sync::{Arc, Mutex};
 use log::{trace, debug, info, warn, error};
 use uuid::Uuid;
 use std::fs::File;
@@ -21,15 +23,17 @@ pub mod subscription;
 static MSG_CHANNEL_SIZE: usize = 200;
 
 /// The Instance type is the heart of the mize system
+#[derive(Clone)]
 pub struct Instance<S: Store> {
     // question vec of stores???
     // would mean replication logic and such things is handeled by the instance
     // i think it would be better thogh to then implement a ReplicatedStore
-    store: S,
-    peers: Vec<Box<dyn Connection>>,
-    subs: HashMap<MizeId, Subscription>
+    pub store: S,
+    peers: Arc<Mutex<Vec<Box<dyn Connection>>>>,
+    subs: Arc<Mutex<HashMap<MizeId, Subscription>>>,
 }
 
+
 /*
 pub enum RealmId {
     Uuid(Uuid),
@@ -38,21 +42,27 @@ pub enum RealmId {
 }
 */
 
-
-impl<S: Store> Instance<S> {
-    // new() opens a
-    pub async fn new() -> MizeResult<Instance<MemStore>> {
+impl Instance<MemStore> {
+    pub fn new() -> MizeResult<Instance<MemStore>> {
         trace!("[ {} ] Instance::new()", "CALL".yellow());
 
         let memstore = MemStore::new();
-        let instance = Instance {store: memstore, peers: Vec::new(), subs: HashMap::new()};
+        let instance = Instance {store: memstore, peers: Arc::new(Mutex::new(Vec::new())), subs: Arc::new(Mutex::new(HashMap::new())) };
+
 
         // platform specific init code
-        // TODO
+        if cfg!(feature = "os-target") { // on os platforms
+            crate::platform::os::os_instance_init(instance.clone())?
+        }
+
+        // end of platform specific init code
+
 
         return Ok(instance);
     }
+}
 
+impl<S: Store> Instance<S> {
     pub fn new_item(self) -> MizeResult<Item<S>> {
         let id = self.store.new_id()?;
         return Ok(Item {id, instance: self});
@@ -63,9 +73,14 @@ impl<S: Store> Instance<S> {
     }
 
     pub fn set<I: Into<MizeId>, V: Into<ItemData>>(self, id: I, value: V) -> MizeResult<()> {
-        self.store.set(id.into(), value)
+        self.store.set(&id.into(), value)
     }
 
 }
 
+impl<S: Store> fmt::Debug for Instance<S> {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(f, "Mize Instance with subs: {:?}", self.subs,)
+    }
+}
 

src/core/instance/store.rs

@@ -9,7 +9,7 @@ pub trait Store {
     // is implemented, so that there can be a multithreaded implementation
     //fn get(self, id: MizeId) -> MizeResult<Item<Self>> where Self: Sized;
 
-    fn set<T: Into<ItemData>>(self, id: MizeId, data: T) -> MizeResult<()>;
+    fn set<T: Into<ItemData>>(self, id: &MizeId, data: T) -> MizeResult<()>;
 
     // in the future should implement transactions, ....
 
@@ -19,6 +19,8 @@ pub trait Store {
     fn get_backlinks(self, item: Item<Self>) -> MizeResult<Vec<MizeId>> where Self: Sized;
 
     fn new_id(&self) -> MizeResult<MizeId>;
+
+    fn get_value_raw(&self, id: &MizeId) -> MizeResult<Vec<u8>>;
 }
 
 /// references an item that is stored in a store

src/core/instance/subscription.rs

@@ -1,3 +1,4 @@
 
 
+#[derive(Debug)]
 pub struct Subscription;

src/core/item.rs

@@ -8,10 +8,11 @@ use crate::error::{MizeError, MizeResult, IntoMizeResult};
 use crate::instance::Instance;
 use crate::instance::store::Store;
 use crate::id::MizeId;
-use cbor::Cbor as CborValue;
+use ciborium::Value as CborValue;
 
 
 // a item always has to do with a Instance, which takes care of how it is updated
+#[derive(Debug)]
 pub struct Item<S: Store + Sized> {
     pub id: MizeId,
     pub instance: Instance<S>
@@ -22,16 +23,31 @@ pub struct Item<S: Store + Sized> {
 pub type ItemData = CborValue;
 
 impl<S: Store> Item<S> {
-    pub fn id(self) -> MizeId {
-        self.id
+    pub fn id(&self) -> &MizeId {
+        &self.id
     }
 
-    pub fn value_raw(self) -> MizeResult<Vec<u8>> {
+    pub fn value_raw(&self) -> MizeResult<Vec<u8>> {
         // this will call from the instance which gets the value from the store
-        Ok(Vec::new())
+        self.instance.store.get_value_raw(&self.id())
     }
 }
 
+impl<S: Store> Display for Item<S> {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self.value_raw() {
+            Ok(value) => match String::from_utf8(value) {
+                Ok(string) => write!(f, "{}", string),
+                Err(_) => write!(f, "{:?}", self.value_raw()),
+            }
+            Err(err) => {err.log(); Ok(())},
+        };
+        return Ok(());
+    }
+}
+
+
+
 
 /*
 #[derive(Debug)]

src/core/memstore.rs

@@ -1,35 +1,101 @@
 use std::collections::HashMap;
-use cbor::Cbor as CborValue;
+use std::iter::Map;
+use std::sync::{Arc, Mutex};
+use ciborium::Value as CborValue;
+use log::trace;
 
 use crate::id::MizeId;
 use crate::instance::store::Store;
-use crate::error::MizeResult;
+use crate::error::{MizeError, MizeResult, IntoMizeResult};
 use crate::item::{Item, ItemData};
 
+#[derive(Clone, Debug)]
 pub struct MemStore {
-    map: HashMap<MizeId, CborValue>,
+    inner: Arc<Mutex<MemStoreInner>>,
+}
+
+#[derive(Debug)]
+struct MemStoreInner {
+    map: HashMap<u64, CborValue>,
     next_id: u64,
 }
 
 impl Store for MemStore {
-    fn set<T: Into<ItemData>>(mut self, id: MizeId, data: T) -> MizeResult<()> {
-        self.map.insert(id, data.into());
+    fn set<T: Into<ItemData>>(mut self, id: &MizeId, data: T) -> MizeResult<()> {
+        let mut inner = self.inner.lock()?;
+
+
+        inner.map.insert(id_to_u64(id)?, data.into());
         return Ok(())
     }
     fn get_links(self, item: Item<Self>) -> MizeResult<Vec<MizeId>> {
+        let inner = self.inner.lock()?;
+
         Ok(Vec::new())
     }
     fn get_backlinks(self, item: Item<Self>) -> MizeResult<Vec<MizeId>> {
+        let inner = self.inner.lock()?;
+
         Ok(Vec::new())
     }
     fn new_id(&self) -> MizeResult<MizeId> {
-        let id_string = format!("{}", self.next_id);
+        let inner = self.inner.lock()?;
+
+        let id_string = format!("{}", inner.next_id);
         return Ok(id_string.into());
     }
+    fn get_value_raw(&self, id: &MizeId) -> MizeResult<Vec<u8>> {
+        let inner = self.inner.lock()?;
+
+        let cbor_val = inner.map.get(&id_to_u64(id)?)
+            .ok_or(MizeError::new()
+            .msg(format!("Item with store_part: {}, id: {} does not exist in MemStore", id_to_u64(id)?, id)))?;
+
+        let mut id_without_first = id.clone().as_vec();
+        id_without_first.remove(0);
+        get_raw_from_cbor(cbor_val.to_owned(), id_without_first)
+    }
 }
 
 impl MemStore {
     pub fn new() -> MemStore {
-        return MemStore { map: HashMap::new(), next_id: 0 };
+        let inner = MemStoreInner { map: HashMap::new(), next_id: 0 };
+        return MemStore { inner: Arc::new(Mutex::new(inner)) };
     }
 }
+
+fn id_to_u64(id: &MizeId) -> MizeResult<u64> {
+    id.store_part()
+        .parse()
+        .mize_result_msg(format!("Could not parse the store_part of mizeid {} into a u64 for the MemStore", id))
+}
+
+fn get_raw_from_cbor(value: CborValue, mut path: Vec<String>) -> MizeResult<Vec<u8>> {
+    match value {
+        CborValue::Bytes(vec) => Ok(vec),
+        CborValue::Text(string) => Ok(string.into_bytes()),
+        CborValue::Map(map) => {
+            let mut inner_val: CborValue = CborValue::Null;
+                trace!("map: {:?}", map);
+            for (key, val) in map.into_iter() {
+                let first_path_string = path.first()
+                    .ok_or(MizeError::new().msg("get_raw_from_cbor: path is empty"))?;
+
+                if let CborValue::Text(key_text) = key {
+                    if key_text == *first_path_string {
+                        inner_val = val
+                    }
+                }
+            }
+            if inner_val == CborValue::Null {
+                return Err(MizeError::new().msg(format!("get_raw_from_cbor: Path {} not Found", path.join("/"))))
+            }
+            path.remove(0);
+            get_raw_from_cbor(inner_val, path)
+        },
+        _ => Err(MizeError::new().msg("get_raw_from_cbor: value is not Bytes, Text or Map")),
+    }
+}
+
+
+

src/core/proto/mod.rs

@@ -1,4 +1,4 @@
-use cbor::Cbor as CborValue;
+use ciborium::Value as CborValue;
 
 #[derive(Debug, Clone)]
 pub struct MizeMessage {