Repository: Taylor-CCB-Group/MDV
Pull request #173: View Thumbnail Updates
Author: login: nawabfurquan
Created: 2025-04-15T15:24:00Z | Merged: 2025-04-16T13:39:14Z



<!-- This is an auto-generated comment: release notes by coderabbit.ai -->
## Summary by CodeRabbit

- **New Features**
  - Project thumbnails are now displayed throughout the application, including in project cards and project listings.

- **Enhancements**
  - Improved visual layout for project and view thumbnail components, including aspect ratio adjustments and divider elements for clearer separation.
  - Updated iconography in the view thumbnail component for a refreshed look.
  - Streamlined dialog interactions for switching views with improved handling of unsaved changes.
  - Enhanced asynchronous handling and error logging in view loading processes for better stability.

- **Bug Fixes**
  - More robust handling of missing or undefined thumbnail images to prevent errors and improve user experience.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->


Diff:
diff --git a/python/mdvtools/dbutils/dbservice.py b/python/mdvtools/dbutils/dbservice.py
index 7718c1566..5201253b4 100644
--- a/python/mdvtools/dbutils/dbservice.py
+++ b/python/mdvtools/dbutils/dbservice.py
@@ -2,6 +2,7 @@
 
 from mdvtools.dbutils.dbmodels import db, Project, File
 from datetime import datetime
+from mdvtools.mdvproject import MDVProject
 
 class ProjectService:
     # list of tuples containing failed project IDs and associated error messages/exceptions
@@ -10,10 +11,31 @@ class ProjectService:
     #  Routes -> /projects
     def get_active_projects():
         try:
-            f = [f[0] for f in ProjectService.failed_projects]
-            all = Project.query.filter_by(is_deleted=False).all()
-            projects = [p for p in all if p.id not in f]
-            return projects
+            failed_project_ids = {f[0] for f in ProjectService.failed_projects}  
+            projects = Project.query.filter(Project.is_deleted == False).all()
+
+
+            # Convert to JSON-ready list of dictionaries
+            def get_project_thumbnail(project_path):
+                """Extract the first available viewImage from a project's views."""
+                try:
+                    mdv_project = MDVProject(project_path)
+                    return next((v["viewImage"] for v in mdv_project.views.values() if "viewImage" in v), None)
+                except Exception as e:
+                    print(f"Error extracting thumbnail for project at {project_path}: {e}")
+                    return None
+
+            project_list = [
+                {
+                    "id": p.id,
+                    "name": p.name,
+                    "lastModified": p.update_timestamp.strftime('%Y-%m-%d %H:%M:%S'),
+                    "thumbnail": get_project_thumbnail(p.path),
+                }
+                for p in projects if p.id not in failed_project_ids
+            ]
+
+            return project_list
         except Exception as e:
             print(f"Error in dbservice: Error querying active projects: {e}")
             raise
diff --git a/python/mdvtools/dbutils/mdv_server_app.py b/python/mdvtools/dbutils/mdv_server_app.py
index 98a9f37a6..6e9d673ec 100644
--- a/python/mdvtools/dbutils/mdv_server_app.py
+++ b/python/mdvtools/dbutils/mdv_server_app.py
@@ -640,9 +640,10 @@ def get_projects():
                 # Format each project with its id, name, and last modified timestamp as a string
                 project_list = [
                     {
-                        "id": p.id,
-                        "name": p.name,
-                        "lastModified": p.update_timestamp.strftime('%Y-%m-%d %H:%M:%S')  # Format datetime as string
+                        "id": p["id"],
+                        "name": p["name"],
+                        "lastModified": p["lastModified"],  # Format datetime as string
+                        "thumbnail": p["thumbnail"]
                     }
                     for p in projects
                 ]
diff --git a/src/catalog/ProjectCard.tsx b/src/catalog/ProjectCard.tsx
index 5494dc9dd..91feb846b 100644
--- a/src/catalog/ProjectCard.tsx
+++ b/src/catalog/ProjectCard.tsx
@@ -12,6 +12,7 @@ import {
     Card,
     CardContent,
     CardMedia,
+    Divider,
     IconButton,
     ListItemIcon,
     ListItemText,
@@ -46,6 +47,7 @@ export interface ProjectCardProps {
         newType: ProjectAccessType,
     ) => Promise<void>;
     onAddCollaborator: (email: string) => void;
+    thumbnail?: string;
 }
 
 const ProjectCard: React.FC<ProjectCardProps> = ({
@@ -62,6 +64,7 @@ const ProjectCard: React.FC<ProjectCardProps> = ({
     onRename,
     onChangeType,
     onAddCollaborator,
+    thumbnail,
 }) => {
     const [anchorEl, setAnchorEl] = useState<null | HTMLElement>(null);
     const [isInfoModalOpen, setIsInfoModalOpen] = useState(false);
@@ -112,12 +115,18 @@ const ProjectCard: React.FC<ProjectCardProps> = ({
                         display: "flex",
                         alignItems: "center",
                         justifyContent: "center",
-                        bgcolor: "grey.200",
+                        bgcolor: thumbnail ? "inherit" : "grey.200",
                     }}
                 >
-                    <ImageIcon sx={{ fontSize: 80, color: "text.secondary" }} />
+                    {thumbnail ? (
+                        <img src={thumbnail} alt="project_thumbnail" style={{ objectFit: "contain", width: "90%", aspectRatio: 3/2 }} />
+                    ) : (
+                        <ImageIcon sx={{ fontSize: 80, color: "text.secondary" }} />
+                    )}
                 </CardMedia>
 
+                <Divider />
+
                 <CardContent
                     sx={{
                         padding: "16px",
@@ -154,8 +163,8 @@ const ProjectCard: React.FC<ProjectCardProps> = ({
                     position: "absolute",
                     top: 8,
                     right: 8,
-                    bgcolor: "background.paper",
-                    "&:hover": { bgcolor: "action.hover" },
+                    bgcolor: "inherit",
+                    "&:hover": { bgcolor: "inherit" },
                     zIndex: 1,
                 }}
             >
diff --git a/src/catalog/hooks/useProjects.ts b/src/catalog/hooks/useProjects.ts
index 2faef9925..8d847a07e 100644
--- a/src/catalog/hooks/useProjects.ts
+++ b/src/catalog/hooks/useProjects.ts
@@ -51,6 +51,7 @@ const useProjects = () => {
                         : [],
                     numberOfStructures: item.numberOfStructures || "0",
                     numberOfImages: item.numberOfImages || "0",
+                    thumbnail: item?.thumbnail,
                 }));
 
                 setProjects(formattedProjects);
diff --git a/src/catalog/utils/projectUtils.ts b/src/catalog/utils/projectUtils.ts
index 93cbe583a..ff82f0602 100644
--- a/src/catalog/utils/projectUtils.ts
+++ b/src/catalog/utils/projectUtils.ts
@@ -13,6 +13,7 @@ export interface Project {
     collaborators: string[];
     numberOfStructures: string;
     numberOfImages: string;
+    thumbnail?: string;
 }
 
 export const sortProjects = (
diff --git a/src/charts/ChartManager.js b/src/charts/ChartManager.js
index cbe3d6a9c..d41d77268 100644
--- a/src/charts/ChartManager.js
+++ b/src/charts/ChartManager.js
@@ -652,13 +652,31 @@ export class ChartManager {
         if (config.all_views) {
             const currentView = config.initial_view || config.all_views[0];
             this.viewManager.setView(currentView);
-            dataLoader.viewLoader(currentView).then((data) => {
-                this._init(data, firstTime);
+            dataLoader.viewLoader(currentView).then(async (data) => {
+                try {
+                    await this._init(data, firstTime);
+                    if (currentView) {
+                        const state = this.getState();
+                        if (!state.view?.viewImage) {
+                            await this.viewManager.saveView();
+                        }
+                    }
+                } catch (error) {
+                    console.error("Error during view initialization:", error);
+                    // Consider adding user-facing error handling here
+                }
             });
         }
         //only one view hard coded in config
+        //! This else block is not called, but if it is called at some point, make sure the state save works properly
         else {
-            this._init(config.only_view, firstTime);
+            this._init(config.only_view, firstTime)
+            .then(async () => {
+                    const state = this.getState();
+                    if (!state.view?.viewImage) {
+                        await this.viewManager.saveView();
+                    }
+            });
         }
     }
 
diff --git a/src/charts/ViewManager.ts b/src/charts/ViewManager.ts
index 5efa0fe45..cb0922a6a 100644
--- a/src/charts/ViewManager.ts
+++ b/src/charts/ViewManager.ts
@@ -132,7 +132,7 @@ class ViewManager {
             const viewList: { name: string; image: string }[] = [];
             for (const view of this.all_views) {
                 const data = await this.cm.viewLoader(view);
-                viewList.push({ name: view, image: data.viewImage });
+                viewList.push({ name: view, image: data?.viewImage });
                 console.log(data);
             }
             return viewList;
@@ -255,7 +255,8 @@ class ViewManager {
         const removeImageProp = (state: State) => {
             const cloneState = { ...state };
             if (cloneState?.view?.viewImage) {
-                cloneState.view.viewImage = undefined;
+                const {viewImage, ...view} = cloneState.view;
+                cloneState.view = view;
             }
             return cloneState;
         };
diff --git a/src/react/components/ViewThumbnailComponent.tsx b/src/react/components/ViewThumbnailComponent.tsx
index 18bb4cc4b..e5c3ad6d5 100644
--- a/src/react/components/ViewThumbnailComponent.tsx
+++ b/src/react/components/ViewThumbnailComponent.tsx
@@ -1,4 +1,4 @@
-import { BrowseGallery as BrowseGalleryIcon } from "@mui/icons-material";
+import GridViewIcon from '@mui/icons-material/GridView';
 import { useState } from "react";
 import ViewThumbnailDialog from "./ViewThumbnailDialog";
 import IconWithTooltip from "./IconWithTooltip";
@@ -13,7 +13,7 @@ const ViewThumbnailComponent = () => {
     return (
         <>
             <IconWithTooltip tooltipText="Browse View Gallery" onClick={onOpen}>
-                <BrowseGalleryIcon />
+                <GridViewIcon />
             </IconWithTooltip>
 
             <ViewThumbnailDialog open={open} setOpen={setOpen} />
diff --git a/src/react/components/ViewThumbnailDialog.tsx b/src/react/components/ViewThumbnailDialog.tsx
index 40777f2e7..1aa401bc3 100644
--- a/src/react/components/ViewThumbnailDialog.tsx
+++ b/src/react/components/ViewThumbnailDialog.tsx
@@ -37,18 +37,25 @@ export const ViewImageComponent = ({imgSrc, viewName}: ViewImageComponentProps)
         <img
             src={imgSrc}
             alt={`${viewName} snapshot`}
-            style={{ objectFit: 'contain', aspectRatio: 4/3 }}
+            style={{ objectFit: 'contain', aspectRatio: 3/2 }}
             onError={() => setHasError(true)}
         />
     ) : (
-        <ImageIcon 
-            sx={{ 
-                width: "100%", 
-                height: "100%", 
-                objectFit: 'inherit', 
-                aspectRatio: 4/3 
-            }} 
-        />
+        <Box sx={{ 
+            width: "100%", 
+            height: "100%", 
+            aspectRatio: 3/2,
+            display: "flex",
+            justifyContent: "center",
+            alignItems: "center", 
+        }}>
+            <ImageIcon 
+                sx={{ 
+                    fontSize: "5rem",
+                    color: "text.secondary"
+                }} 
+            />
+        </Box>
     );
 };
 
@@ -77,12 +84,8 @@ const ViewThumbnailDialog = ({ open, setOpen }: ViewThumbnailDialogProps) => {
         setOpen(false);
     };
 
-    const handleCardClick = (name: string) => {
-        if (viewManager.hasUnsavedChanges()) {
-            // todo - show confirmation dialog, don't have time to test this now
-            console.warn("changing view with unsaved changes");
-        }
-        viewManager.changeView(name);
+    const handleCardClick = async (name: string) => {
+        viewManager.checkAndChangeView(name);
         onClose();
     };
 
@@ -174,23 +177,23 @@ const ViewThumbnailDialog = ({ open, setOpen }: ViewThumbnailDialogProps) => {
                                     <Grid2 container spacing={4}>
                                         {filteredViewList.map((view, index) => (
                                             <Grid2 key={`${view.name}-${index}`} size={{md: 4, sm: 6}}>
-                                                <Card sx={{ boxShadow: 20 }}>
+                                                <Card sx={{ boxShadow: 20, bgcolor: "inherit" }}>
                                                     <CardActionArea onClick={() => handleCardClick(view.name)}>
+                                                        <Box sx={{ padding: "1%", bgcolor: "background.default" }}>
+                                                            <ViewImageComponent imgSrc={view.image} viewName={view.name} />
+                                                        </Box>
+                                                        <Divider />
                                                         <Box
                                                             sx={{
                                                                 display: "flex",
                                                                 justifyContent: "center",
-                                                                padding: "2%",
+                                                                paddingY: "3%",
                                                             }}
                                                         >
                                                             <Typography sx={{ fontWeight: "bold" }}>
                                                                 {view.name}
                                                             </Typography>
                                                         </Box>
-                                                        <Divider />
-                                                        <Box sx={{ padding: "1%" }}>
-                                                            <ViewImageComponent imgSrc={view.image} viewName={view.name} />
-                                                        </Box>
                                                     </CardActionArea>
                                                 </Card>
                                             </Grid2>


Reviews:
user: login: coderabbitai[bot]
body: **Actionable comments posted: 4**

<details>
<summary>🔭 Outside diff range comments (2)</summary><blockquote>

<details>
<summary>python/mdvtools/dbutils/mdv_server_app.py (2)</summary><blockquote>

`8-8`: _⚠️ Potential issue_

**Remove duplicate import statements**

There are several duplicate import statements that should be removed to avoid linting errors and improve code clarity.

Fix the duplicate import errors identified in the pipeline failure logs:

```diff
-from flask import Flask, render_template, jsonify, request
```

<details>
<summary>🧰 Tools</summary>

<details>
<summary>🪛 Ruff (0.8.2)</summary>

8-8: Redefinition of unused `Flask` from line 7

Remove definition: `Flask`

(F811)

---

8-8: Redefinition of unused `render_template` from line 7

Remove definition: `render_template`

(F811)

---

8-8: Redefinition of unused `jsonify` from line 7

Remove definition: `jsonify`

(F811)

---

8-8: Redefinition of unused `request` from line 7

Remove definition: `request`

(F811)

</details>
<details>
<summary>🪛 GitHub Actions: Python CI</summary>

[error] 8-8: Redefinition of unused `Flask` from line 7. Remove definition: `Flask` (F811)

---

[error] 8-8: Redefinition of unused `render_template` from line 7. Remove definition: `render_template` (F811)

---

[error] 8-8: Redefinition of unused `jsonify` from line 7. Remove definition: `jsonify` (F811)

---

[error] 8-8: Redefinition of unused `request` from line 7. Remove definition: `request` (F811)

</details>

</details>

---

`18-18`: _⚠️ Potential issue_

**Remove duplicate import for jsonify**

This is a duplicate import that should be removed to avoid linting errors.

```diff
-from flask import redirect, url_for, session, jsonify
+from flask import redirect, url_for, session
```

<details>
<summary>🧰 Tools</summary>

<details>
<summary>🪛 Ruff (0.8.2)</summary>

18-18: Redefinition of unused `jsonify` from line 8

Remove definition: `jsonify`

(F811)

</details>
<details>
<summary>🪛 GitHub Actions: Python CI</summary>

[error] 18-18: Redefinition of unused `jsonify` from line 8. Remove definition: `jsonify` (F811)

</details>

</details>

</blockquote></details>

</blockquote></details>

<details>
<summary>🧹 Nitpick comments (4)</summary><blockquote>

<details>
<summary>python/mdvtools/dbutils/dbservice.py (1)</summary><blockquote>

`26-28`: **Extract thumbnail logic to a helper function**

The nested generator expression for thumbnail extraction is complex and duplicates the MDVProject instantiation (also used in the debug print). Consider extracting this to a helper method for better readability and efficiency.

```diff
+            def get_project_thumbnail(project_path):
+                """Extract the first available viewImage from a project's views."""
+                try:
+                    mdv_project = MDVProject(project_path)
+                    return next((v["viewImage"] for v in mdv_project.views.values() if "viewImage" in v), None)
+                except Exception:
+                    return None
+
             project_list = [
                 {
                     "id": p.id,
                     "name": p.name,
                     "lastModified": p.update_timestamp.strftime('%Y-%m-%d %H:%M:%S'),
-                    "thumbnail": next(
-                        (v["viewImage"] for v in MDVProject(p.path).views.values() if "viewImage" in v), None
-                        ),
+                    "thumbnail": get_project_thumbnail(p.path),
                 }
                 for p in projects if p.id not in failed_project_ids
             ]
```

</blockquote></details>
<details>
<summary>src/catalog/hooks/useProjects.ts (1)</summary><blockquote>

`42-55`: **Consider adding thumbnail to the createProject response**

The `thumbnail` property is added to projects fetched from the server, but not to newly created projects. For consistency, consider initializing it as undefined in the new project object.

```diff
                const newProject: Project = {
                    id: data.id,
                    name: data.name,
                    type: "Editable" as const,
                    lastModified: "",
                    createdAt: "",
                    owner: "",
                    collaborators: [],
                    numberOfStructures: "0",
                    numberOfImages: "0",
+                   thumbnail: undefined,
                };
```

</blockquote></details>
<details>
<summary>src/charts/ChartManager.js (2)</summary><blockquote>

`666-674`: **Use consistent async pattern and add error handling**

The else branch uses Promise.then() while the previous block uses async/await. For consistency and better error handling, consider using the same async/await pattern.


```diff
-this._init(config.only_view, firstTime)
-.then(async () => {
-        const state = this.getState();
-        if (!state.view?.viewImage) {
-            await this.viewManager.saveView();
-        }
-});
+async function initAndSaveView() {
+    try {
+        await this._init(config.only_view, firstTime);
+        const state = this.getState();
+        if (!state.view?.viewImage) {
+            await this.viewManager.saveView();
+        }
+    } catch (error) {
+        console.error("Error during view initialization:", error);
+        // Consider adding user-facing error handling here
+    }
+}
+initAndSaveView.call(this);
```

---

`651-674`: **Refactor duplicate logic into a helper method**

Both branches perform the same check and saveView operation. This duplicate logic should be extracted into a helper method.


```diff
_loadView(config, dataLoader, firstTime = false) {
+    const checkAndSaveViewImage = async () => {
+        const state = this.getState();
+        if (!state.view?.viewImage) {
+            await this.viewManager.saveView();
+        }
+    };

    if (config.all_views) {
        const currentView = config.initial_view || config.all_views[0];
        this.viewManager.setView(currentView);
        dataLoader.viewLoader(currentView).then(async (data) => {
            try {
                await this._init(data, firstTime);
                if (currentView) {
-                    const state = this.getState();
-                    if (!state.view?.viewImage) {
-                        await this.viewManager.saveView();
-                    }
+                    await checkAndSaveViewImage();
                }
            } catch (error) {
                console.error("Error during view initialization:", error);
            }
        });
    }
    //! This else block is not called, but if it is called at some point, make sure the state save works properly
    else {
-        this._init(config.only_view, firstTime)
-        .then(async () => {
-                const state = this.getState();
-                if (!state.view?.viewImage) {
-                    await this.viewManager.saveView();
-                }
-        });
+        async function initAndSaveView() {
+            try {
+                await this._init(config.only_view, firstTime);
+                await checkAndSaveViewImage();
+            } catch (error) {
+                console.error("Error during view initialization:", error);
+            }
+        }
+        initAndSaveView.call(this);
    }
}
```

</blockquote></details>

</blockquote></details>

<details>
<summary>📜 Review details</summary>

**Configuration used: .coderabbit.yaml**
**Review profile: CHILL**
**Plan: Pro**

<details>
<summary>📥 Commits</summary>

Reviewing files that changed from the base of the PR and between a297e7e79efe327f5d2dde9753f5c770f95c7ca0 and 41d00e583f004521d550823fc4c409499cf9a2aa.

</details>

<details>
<summary>📒 Files selected for processing (9)</summary>

* `python/mdvtools/dbutils/dbservice.py` (2 hunks)
* `python/mdvtools/dbutils/mdv_server_app.py` (1 hunks)
* `src/catalog/ProjectCard.tsx` (5 hunks)
* `src/catalog/hooks/useProjects.ts` (1 hunks)
* `src/catalog/utils/projectUtils.ts` (1 hunks)
* `src/charts/ChartManager.js` (1 hunks)
* `src/charts/ViewManager.ts` (2 hunks)
* `src/react/components/ViewThumbnailComponent.tsx` (2 hunks)
* `src/react/components/ViewThumbnailDialog.tsx` (3 hunks)

</details>

<details>
<summary>🧰 Additional context used</summary>

<details>
<summary>🪛 Ruff (0.8.2)</summary>

<details>
<summary>python/mdvtools/dbutils/dbservice.py</summary>

15-15: Avoid equality comparisons to `False`; use `if not Project.is_deleted:` for false checks

Replace with `not Project.is_deleted`

(E712)

</details>

</details>
<details>
<summary>🪛 GitHub Actions: Python CI</summary>

<details>
<summary>python/mdvtools/dbutils/dbservice.py</summary>

[error] 15-15: Avoid equality comparisons to `False`; use `if not Project.is_deleted:` for false checks (E712)

</details>
<details>
<summary>python/mdvtools/dbutils/mdv_server_app.py</summary>

[error] 8-8: Redefinition of unused `Flask` from line 7. Remove definition: `Flask` (F811)

---

[error] 8-8: Redefinition of unused `render_template` from line 7. Remove definition: `render_template` (F811)

---

[error] 8-8: Redefinition of unused `jsonify` from line 7. Remove definition: `jsonify` (F811)

---

[error] 8-8: Redefinition of unused `request` from line 7. Remove definition: `request` (F811)

---

[error] 18-18: Redefinition of unused `jsonify` from line 8. Remove definition: `jsonify` (F811)

</details>

</details>

</details>

<details>
<summary>🔇 Additional comments (14)</summary><blockquote>

<details>
<summary>src/catalog/utils/projectUtils.ts (1)</summary>

`16-16`: **LGTM! Good addition of the thumbnail property.**

The optional thumbnail property has been correctly added to the Project interface.

</details>
<details>
<summary>src/catalog/hooks/useProjects.ts (1)</summary>

`54-54`: **LGTM! Good use of optional chaining.**

The thumbnail property is correctly propagated from the API response with proper optional chaining to handle undefined values.

</details>
<details>
<summary>src/react/components/ViewThumbnailComponent.tsx (1)</summary>

`1-1`: **LGTM! Icon update improves visual representation.**

The change from BrowseGalleryIcon to GridViewIcon is appropriate and consistent with the thumbnail-related enhancements throughout the application.



Also applies to: 16-16

</details>
<details>
<summary>src/charts/ViewManager.ts (2)</summary>

`135-135`: **Good use of optional chaining for safer property access**

The change from `data.viewImage` to `data?.viewImage` prevents potential runtime errors when `data` is undefined or null, making the code more robust.

---

`258-260`: **Improved state handling with object destructuring**

Using destructuring to exclude the `viewImage` property is a better approach than setting it to `undefined`, as it completely removes the property rather than keeping it with an undefined value. This ensures more accurate state comparison when checking for unsaved changes.

```diff
-if (cloneState?.view?.viewImage) {
-  cloneState.view.viewImage = undefined;
-}
+if (cloneState?.view?.viewImage) {
+  const {viewImage, ...view} = cloneState.view;
+  cloneState.view = view;
+}
```

</details>
<details>
<summary>python/mdvtools/dbutils/mdv_server_app.py (1)</summary>

`643-647`: **Added thumbnail support to project data**

The changes appropriately update the `/projects` endpoint to return project information in dictionary format, including the new thumbnail field. This aligns with the frontend changes to display project thumbnails.

</details>
<details>
<summary>src/catalog/ProjectCard.tsx (4)</summary>

`15-15`: **Good component enhancement with thumbnail support**

Adding the optional thumbnail property to the ProjectCardProps interface and importing the Divider component are good additions that support the new feature.



Also applies to: 50-50

---

`67-67`: **Well-implemented conditional rendering for thumbnails**

The implementation properly handles both cases - displaying either the thumbnail image or a fallback icon. The conditional background color and styling ensure good visual appearance in both scenarios.



Also applies to: 118-126

---

`128-129`: **Good visual separation with divider**

Adding a divider between the thumbnail and card content improves the visual hierarchy and separation of the card elements.

---

`166-168`: **Improved button styling consistency**

Changing the IconButton background colors to "inherit" creates a more consistent look that adapts to its container's styling context.

</details>
<details>
<summary>src/react/components/ViewThumbnailDialog.tsx (4)</summary>

`40-41`: **Updated aspect ratio for consistent thumbnail display**

Changing the aspect ratio from 4:3 to 3:2 aligns with the aspect ratio used elsewhere in the application, creating a more consistent user experience.

---

`44-59`: **Improved fallback icon implementation**

The new implementation with a flexbox container is more maintainable and visually appealing than the previous approach. The centered alignment and consistent styling enhance the user experience when thumbnails aren't available.

---

`87-89`: **Simplified view switching logic**

Converting the function to async and using the `viewManager.checkAndChangeView(name)` method simplifies the code and leverages the view manager's built-in functionality for handling unsaved changes.

---

`180-196`: **Improved card layout and visual hierarchy**

The changes to the card layout enhance the visual presentation by:
1. Using a more appropriate background color
2. Placing the thumbnail above the name (which is a more standard layout)
3. Adding proper padding and visual separation

This creates a more polished and user-friendly interface for browsing views.

</details>

</blockquote></details>

</details>

<!-- This is an auto-generated comment by CodeRabbit for review status -->
state: COMMENTED
author_association: CONTRIBUTOR
submitted_at: 2025-04-15T15:27:29Z
user: login: xinaesthete
state: COMMENTED
author_association: COLLABORATOR
submitted_at: 2025-04-16T09:48:24Z
user: login: coderabbitai[bot]
state: COMMENTED
author_association: CONTRIBUTOR
submitted_at: 2025-04-16T09:48:48Z

Review comments:
diff_hunk: @@ -10,10 +11,26 @@ class ProjectService:
     #  Routes -> /projects
     def get_active_projects():
         try:
-            f = [f[0] for f in ProjectService.failed_projects]
-            all = Project.query.filter_by(is_deleted=False).all()
-            projects = [p for p in all if p.id not in f]
-            return projects
+            failed_project_ids = {f[0] for f in ProjectService.failed_projects}  
+            projects = Project.query.filter(Project.is_deleted == False).all()
+
+            for p in projects:
+                print(next(iter(list(MDVProject(p.path).views.values())), None))
+            
+            # Convert to JSON-ready list of dictionaries
+            project_list = [
+                {
+                    "id": p.id,
+                    "name": p.name,
+                    "lastModified": p.update_timestamp.strftime('%Y-%m-%d %H:%M:%S'),
+                    "thumbnail": next(
+                        (v["viewImage"] for v in MDVProject(p.path).views.values() if "viewImage" in v), None
+                        ),
+                }
+                for p in projects if p.id not in failed_project_ids
+            ]
+
+            return project_list  #Already formatted for JSON storage
path: python/mdvtools/dbutils/dbservice.py
user: login: coderabbitai[bot]
body: _🛠️ Refactor suggestion_

**Add error handling for thumbnail extraction**

The code creates an MDVProject instance without any error handling, which could cause the entire project list generation to fail if there's an issue with a single project's views.

```diff
             # Convert to JSON-ready list of dictionaries
+            def get_project_thumbnail(project_path):
+                """Extract the first available viewImage from a project's views."""
+                try:
+                    mdv_project = MDVProject(project_path)
+                    return next((v["viewImage"] for v in mdv_project.views.values() if "viewImage" in v), None)
+                except Exception as e:
+                    print(f"Error extracting thumbnail for project at {project_path}: {e}")
+                    return None
+
             project_list = [
                 {
                     "id": p.id,
                     "name": p.name,
                     "lastModified": p.update_timestamp.strftime('%Y-%m-%d %H:%M:%S'),
-                    "thumbnail": next(
-                        (v["viewImage"] for v in MDVProject(p.path).views.values() if "viewImage" in v), None
-                        ),
+                    "thumbnail": get_project_thumbnail(p.path),
                 }
                 for p in projects if p.id not in failed_project_ids
             ]

             return project_list  #Already formatted for JSON storage
```


<!-- suggestion_start -->

<details>
<summary>📝 Committable suggestion</summary>

> ‼️ **IMPORTANT**
> Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

`````suggestion
            # Convert to JSON-ready list of dictionaries
+            def get_project_thumbnail(project_path):
+                """Extract the first available viewImage from a project's views."""
+                try:
+                    mdv_project = MDVProject(project_path)
+                    return next((v["viewImage"] for v in mdv_project.views.values() if "viewImage" in v), None)
+                except Exception as e:
+                    print(f"Error extracting thumbnail for project at {project_path}: {e}")
+                    return None
+
            project_list = [
                {
                    "id": p.id,
                    "name": p.name,
                    "lastModified": p.update_timestamp.strftime('%Y-%m-%d %H:%M:%S'),
-                    "thumbnail": next(
-                        (v["viewImage"] for v in MDVProject(p.path).views.values() if "viewImage" in v), None
-                        ),
+                    "thumbnail": get_project_thumbnail(p.path),
                }
                for p in projects if p.id not in failed_project_ids
            ]

            return project_list  #Already formatted for JSON storage
`````

</details>

<!-- suggestion_end -->

<!-- This is an auto-generated reply by CodeRabbit -->
created_at: 2025-04-15T15:27:27Z
author_association: CONTRIBUTOR
diff_hunk: @@ -10,10 +11,26 @@
     #  Routes -> /projects
     def get_active_projects():
         try:
-            f = [f[0] for f in ProjectService.failed_projects]
-            all = Project.query.filter_by(is_deleted=False).all()
-            projects = [p for p in all if p.id not in f]
-            return projects
+            failed_project_ids = {f[0] for f in ProjectService.failed_projects}  
+            projects = Project.query.filter(Project.is_deleted == False).all()
+
+            for p in projects:
+                print(next(iter(list(MDVProject(p.path).views.values())), None))
path: python/mdvtools/dbutils/dbservice.py
user: login: coderabbitai[bot]
body: _🛠️ Refactor suggestion_

**Remove debug print statement**

This print statement that outputs the first view of each project appears to be debug code that shouldn't be in production.

```diff
-            for p in projects:
-                print(next(iter(list(MDVProject(p.path).views.values())), None))
```


<!-- suggestion_start -->

<details>
<summary>📝 Committable suggestion</summary>

> ‼️ **IMPORTANT**
> Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

`````suggestion

`````

</details>

<!-- suggestion_end -->

<!-- This is an auto-generated comment by CodeRabbit -->
created_at: 2025-04-15T15:27:28Z
author_association: CONTRIBUTOR
diff_hunk: @@ -10,10 +11,26 @@
     #  Routes -> /projects
     def get_active_projects():
         try:
-            f = [f[0] for f in ProjectService.failed_projects]
-            all = Project.query.filter_by(is_deleted=False).all()
-            projects = [p for p in all if p.id not in f]
-            return projects
+            failed_project_ids = {f[0] for f in ProjectService.failed_projects}  
+            projects = Project.query.filter(Project.is_deleted == False).all()
path: python/mdvtools/dbutils/dbservice.py
user: login: coderabbitai[bot]
body: _⚠️ Potential issue_

**Fix the boolean comparison style for better readability**

Replace `Project.is_deleted == False` with the Pythonic form `not Project.is_deleted` to follow best practices for boolean expressions.

```diff
-            failed_project_ids = {f[0] for f in ProjectService.failed_projects}  
-            projects = Project.query.filter(Project.is_deleted == False).all()
+            failed_project_ids = {f[0] for f in ProjectService.failed_projects}  
+            projects = Project.query.filter(not Project.is_deleted).all()
```


<!-- suggestion_start -->

<details>
<summary>📝 Committable suggestion</summary>

> ‼️ **IMPORTANT**
> Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

`````suggestion
            failed_project_ids = {f[0] for f in ProjectService.failed_projects}  
            projects = Project.query.filter(not Project.is_deleted).all()
`````

</details>

<!-- suggestion_end -->

<details>
<summary>🧰 Tools</summary>

<details>
<summary>🪛 Ruff (0.8.2)</summary>

15-15: Avoid equality comparisons to `False`; use `if not Project.is_deleted:` for false checks

Replace with `not Project.is_deleted`

(E712)

</details>
<details>
<summary>🪛 GitHub Actions: Python CI</summary>

[error] 15-15: Avoid equality comparisons to `False`; use `if not Project.is_deleted:` for false checks (E712)

</details>

</details>

<!-- This is an auto-generated comment by CodeRabbit -->
created_at: 2025-04-15T15:27:28Z
author_association: CONTRIBUTOR
diff_hunk: @@ -652,13 +652,26 @@ export class ChartManager {
         if (config.all_views) {
             const currentView = config.initial_view || config.all_views[0];
             this.viewManager.setView(currentView);
-            dataLoader.viewLoader(currentView).then((data) => {
-                this._init(data, firstTime);
+            dataLoader.viewLoader(currentView).then(async (data) => {
+                await this._init(data, firstTime);
+                if (currentView) {
+                    const state = this.getState();
+                    if (!state.view?.viewImage) {
+                        await this.viewManager.saveView();
+                    }
+                }
path: src/charts/ChartManager.js
user: login: coderabbitai[bot]
body: _🛠️ Refactor suggestion_

**Enhance error handling for async operations**

The async/await pattern is well-used here to handle asynchronous initialization and state saving, but there's no error handling mechanism in place. If `this._init()` or `this.viewManager.saveView()` throws an error, it will be unhandled.


```diff
dataLoader.viewLoader(currentView).then(async (data) => {
+   try {
        await this._init(data, firstTime);
        if (currentView) {
            const state = this.getState();
            if (!state.view?.viewImage) {
                await this.viewManager.saveView();
            }
        }
+   } catch (error) {
+       console.error("Error during view initialization:", error);
+       // Consider adding user-facing error handling here
+   }
});
```


<!-- suggestion_start -->

<details>
<summary>📝 Committable suggestion</summary>

> ‼️ **IMPORTANT**
> Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

`````suggestion
            dataLoader.viewLoader(currentView).then(async (data) => {
                try {
                    await this._init(data, firstTime);
                    if (currentView) {
                        const state = this.getState();
                        if (!state.view?.viewImage) {
                            await this.viewManager.saveView();
                        }
                    }
                } catch (error) {
                    console.error("Error during view initialization:", error);
                    // Consider adding user-facing error handling here
                }
            });
`````

</details>

<!-- suggestion_end -->

<!-- This is an auto-generated comment by CodeRabbit -->
created_at: 2025-04-15T15:27:28Z
author_association: CONTRIBUTOR
diff_hunk: @@ -10,10 +11,26 @@ class ProjectService:
     #  Routes -> /projects
     def get_active_projects():
         try:
-            f = [f[0] for f in ProjectService.failed_projects]
-            all = Project.query.filter_by(is_deleted=False).all()
-            projects = [p for p in all if p.id not in f]
-            return projects
+            failed_project_ids = {f[0] for f in ProjectService.failed_projects}  
+            projects = Project.query.filter(Project.is_deleted == False).all()
+
+            for p in projects:
+                print(next(iter(list(MDVProject(p.path).views.values())), None))
+            
+            # Convert to JSON-ready list of dictionaries
+            project_list = [
+                {
+                    "id": p.id,
+                    "name": p.name,
+                    "lastModified": p.update_timestamp.strftime('%Y-%m-%d %H:%M:%S'),
+                    "thumbnail": next(
+                        (v["viewImage"] for v in MDVProject(p.path).views.values() if "viewImage" in v), None
+                        ),
+                }
+                for p in projects if p.id not in failed_project_ids
+            ]
+
+            return project_list  #Already formatted for JSON storage
path: python/mdvtools/dbutils/dbservice.py
user: login: xinaesthete
body: This does indeed happen on my system where the database has some invalid entries - will patch.
created_at: 2025-04-16T09:48:24Z
author_association: COLLABORATOR
diff_hunk: @@ -10,10 +11,26 @@ class ProjectService:
     #  Routes -> /projects
     def get_active_projects():
         try:
-            f = [f[0] for f in ProjectService.failed_projects]
-            all = Project.query.filter_by(is_deleted=False).all()
-            projects = [p for p in all if p.id not in f]
-            return projects
+            failed_project_ids = {f[0] for f in ProjectService.failed_projects}  
+            projects = Project.query.filter(Project.is_deleted == False).all()
+
+            for p in projects:
+                print(next(iter(list(MDVProject(p.path).views.values())), None))
+            
+            # Convert to JSON-ready list of dictionaries
+            project_list = [
+                {
+                    "id": p.id,
+                    "name": p.name,
+                    "lastModified": p.update_timestamp.strftime('%Y-%m-%d %H:%M:%S'),
+                    "thumbnail": next(
+                        (v["viewImage"] for v in MDVProject(p.path).views.values() if "viewImage" in v), None
+                        ),
+                }
+                for p in projects if p.id not in failed_project_ids
+            ]
+
+            return project_list  #Already formatted for JSON storage
path: python/mdvtools/dbutils/dbservice.py
user: login: coderabbitai[bot]
body: @xinaesthete Thanks for confirming! The error handling will make the code more robust when dealing with invalid database entries. Let me know if you need any assistance with implementing the patch or if you encounter any other issues.

---

<details>
<summary>✏️ Learnings added</summary>

```
Learnt from: xinaesthete
PR: Taylor-CCB-Group/MDV#173
File: python/mdvtools/dbutils/dbservice.py:20-33
Timestamp: 2025-04-16T09:48:46.192Z
Learning: The MDV database may contain invalid entries that can cause issues when trying to access project data, particularly when creating MDVProject instances. Error handling is necessary when accessing project views to prevent failures in the project list generation.
```

> Note: Learnings are effective only in the context of similar code segments. To apply general coding guidelines, please configure [review instructions](https://docs.coderabbit.ai/guides/review-instructions). You can manage existing learnings in the [app](https://app.coderabbit.ai/learnings).

</details>




<!-- <agentComponentType>chat-answer</agentComponentType> -->

<!-- <rawResChunk><answer>@xinaesthete Thanks for confirming! The error handling will make the code more robust when dealing with invalid database entries. Let me know if you need any assistance with implementing the patch or if you encounter any other issues.

---

<details>
<summary>✏️ Learnings added</summary>

```
Learnt from: xinaesthete
PR: Taylor-CCB-Group/MDV#173
File: python/mdvtools/dbutils/dbservice.py:20-33
Timestamp: 2025-04-16T09:48:46.192Z
Learning: The MDV database may contain invalid entries that can cause issues when trying to access project data, particularly when creating MDVProject instances. Error handling is necessary when accessing project views to prevent failures in the project list generation.
```

> Note: Learnings are effective only in the context of similar code segments. To apply general coding guidelines, please configure [review instructions](https://docs.coderabbit.ai/guides/review-instructions). You can manage existing learnings in the [app](https://app.coderabbit.ai/learnings).

</details>

</answer></rawResChunk> -->

<!-- This is an auto-generated reply by CodeRabbit -->
created_at: 2025-04-16T09:48:48Z
author_association: CONTRIBUTOR

PR comments:
user: login: coderabbitai[bot]
created_at: 2025-04-15T15:24:06Z
body: <!-- This is an auto-generated comment: summarize by coderabbit.ai -->
<!-- walkthrough_start -->

## Walkthrough

The changes collectively enhance the handling and presentation of project thumbnails throughout the backend and frontend. The backend's `get_active_projects` method now returns project data as JSON-serializable dictionaries, including a new `thumbnail` field extracted from project views. The `/projects` route and frontend data-fetching logic are updated to accommodate this new structure. The frontend components and interfaces are modified to display project thumbnails where available, including updates to the `ProjectCard` and various thumbnail-related UI components. Additional refinements include improved asynchronous handling in chart view loading and minor UI tweaks for better visual consistency.

## Changes

| Files/Paths                                                                 | Change Summary |
|-----------------------------------------------------------------------------|----------------|
| python/mdvtools/dbutils/dbservice.py, python/mdvtools/dbutils/mdv_server_app.py | Modified `get_active_projects` to return JSON-serializable dicts with `thumbnail`; updated `/projects` route to use new structure and include `thumbnail`. |
| src/catalog/ProjectCard.tsx, src/catalog/hooks/useProjects.ts, src/catalog/utils/projectUtils.ts | Added optional `thumbnail` prop/field to project interfaces and components; `ProjectCard` now conditionally displays thumbnail images and updates styling. |
| src/charts/ChartManager.js                                                  | Refactored `_loadView` for robust async initialization and conditional state saving after view load. |
| src/charts/ViewManager.ts                                                   | Improved safe access and removal of `viewImage` property using optional chaining and object destructuring. |
| src/react/components/ViewThumbnailComponent.tsx                             | Changed fallback icon from `BrowseGalleryIcon` to `GridViewIcon`. |
| src/react/components/ViewThumbnailDialog.tsx                                | Adjusted image aspect ratio, improved layout, and simplified view change logic with async handling. |

## Sequence Diagram(s)

```mermaid
sequenceDiagram
    participant Client
    participant Server
    participant ProjectService
    participant MDVProject

    Client->>Server: GET /projects
    Server->>ProjectService: get_active_projects()
    ProjectService->>MDVProject: Access views for each project
    MDVProject-->>ProjectService: Return views (with viewImage)
    ProjectService-->>Server: Return list of dicts (id, name, lastModified, thumbnail)
    Server-->>Client: JSON response with projects (including thumbnails)
    Client->>UI: Render ProjectCards with optional thumbnails
```

## Poem

> In fields of code where thumbnails grow,  
> A rabbit hops to let you know:  
> Projects now with images bright,  
> Appear on cards—a lovely sight!  
> Async flows and icons new,  
> Bring a fresher, clearer view.  
> 🐇✨ Hooray for every thumbnail shown!

<!-- walkthrough_end -->

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> <details>
> <summary>⚡💬 Agentic Chat (Pro Plan, General Availability)</summary>
> 
> - We're introducing multi-step agentic chat in review comments and issue comments, within and outside of PR's. This feature enhances review and issue discussions with the CodeRabbit agentic chat by enabling advanced interactions, including the ability to create pull requests directly from comments and add commits to existing pull requests.
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---

<details>
<summary>📜 Recent review details</summary>

**Configuration used: .coderabbit.yaml**
**Review profile: CHILL**
**Plan: Pro**

<details>
<summary>📥 Commits</summary>

Reviewing files that changed from the base of the PR and between 41d00e583f004521d550823fc4c409499cf9a2aa and 063ccf73fac265d2f69b646df430f8a67a75100d.

</details>

<details>
<summary>📒 Files selected for processing (2)</summary>

* `python/mdvtools/dbutils/dbservice.py` (2 hunks)
* `src/charts/ChartManager.js` (1 hunks)

</details>

<details>
<summary>🚧 Files skipped from review as they are similar to previous changes (1)</summary>

* src/charts/ChartManager.js

</details>

<details>
<summary>🧰 Additional context used</summary>

<details>
<summary>🪛 Ruff (0.8.2)</summary>

<details>
<summary>python/mdvtools/dbutils/dbservice.py</summary>

15-15: Avoid equality comparisons to `False`; use `if not Project.is_deleted:` for false checks

Replace with `not Project.is_deleted`

(E712)

</details>

</details>
<details>
<summary>🪛 GitHub Actions: Python CI</summary>

<details>
<summary>python/mdvtools/dbutils/dbservice.py</summary>

[error] 15-15: Avoid equality comparisons to `False`; use `if not Project.is_deleted:` for false checks (E712)

</details>

</details>

</details>

<details>
<summary>🔇 Additional comments (3)</summary><blockquote>

<details>
<summary>python/mdvtools/dbutils/dbservice.py (3)</summary>

`5-5`: **Appropriate import addition for thumbnail extraction functionality.**

The import for `MDVProject` is necessary for the new thumbnail extraction feature. Good to see this dependency clearly specified at the top of the file.

---

`19-27`: **Well-implemented error handling for thumbnail extraction**

Great implementation of the helper function that includes proper error handling, as suggested in previous reviews. This ensures that if a single project has issues with thumbnail extraction, it won't cause the entire project list generation to fail.


The error message is clear and will help with debugging, capturing both the project path and the specific exception.

---

`28-38`: **Good refactoring to return JSON-serializable dictionaries**

The change from returning ORM objects to returning JSON-ready dictionaries is a clean approach that:
1. Simplifies API integration
2. Clearly defines the contract for what data is exposed
3. Properly integrates the new thumbnail feature
4. Efficiently filters out failed projects

This is a well-structured change that will make the frontend integration more straightforward.

</details>

</blockquote></details>

</details>
<!-- internal state start -->


<!-- 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-->

<!-- internal state end -->
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<details>
<summary>✨ Finishing Touches</summary>

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</details>

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author_association: CONTRIBUTOR
user: login: nawabfurquan
created_at: 2025-04-15T15:24:17Z
body: @coderabbitai review
author_association: COLLABORATOR
user: login: netlify[bot]
created_at: 2025-04-15T15:24:22Z
body: ### <span aria-hidden="true">✅</span> Deploy Preview for *mdv-dev* ready!


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|<span aria-hidden="true">🔍</span> Latest deploy log | https://app.netlify.com/sites/mdv-dev/deploys/67ff82098e088d0008913bfd |
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<details>
<summary>:white_check_mark: Actions performed</summary>

Review triggered.

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</details>
author_association: CONTRIBUTOR