init

1 files changed, 146 insertions, 0 deletions

diff --git a/src/lib/toaster.js b/src/lib/toaster.js
new file mode 100644
index 0000000..565957e
--- /dev/null
+++ b/src/lib/toaster.js
@@ -0,0 +1,146 @@
+// License: https://github.com/ivarlovlie/bootstrap-v5-toaster/blob/master/LICENSE
+/** Class representing a Bootstrap 5 Toaster. */
+class Toaster {
+    constructor(options) {
+        if (!options) {
+            options = {
+                hideAfter: 3500,
+                position: "top-right",
+            };
+        }
+        this.root = document.createElement("div");
+        this.root.id = "toaster-container";
+        switch (options.position) {
+            case "top-right":
+                this.root.style =
+                    "display: flex; align-items: end; flex-direction: column; position: absolute; top: 0; right: 0; padding: 15px;";
+                break;
+            case "top-left":
+                this.root.style = "position: absolute; top: 0; padding: 15px;";
+                break;
+            case "bottom-right":
+                this.root.style =
+                    "display: flex; align-items: end; flex-direction: column; position: absolute; bottom: 0; right: 0; padding: 15px;";
+                break;
+            case "bottom-left":
+                this.root.style = "position: absolute; bottom: 0; padding: 15px;";
+                break;
+            default:
+                // top-right
+                this.root.style =
+                    "display: flex; align-items: end; flex-direction: column; position: absolute; top: 0; right: 0; padding: 15px;";
+                break;
+        }
+        document.body.appendChild(this.root);
+        this.defaultTimeout = options.hideAfter ? options.hideAfter : 3500;
+        this.toastTypes = {
+            error: "error",
+            success: "success",
+            info: "info",
+        };
+    }
+    display(title, message, autohide, type) {
+        if (!title || typeof title !== "string" || typeof message !== "string") {
+            throw new Error("Toaster: title &| message is empty or not a string");
+        }
+        let toast = document.createElement("div");
+        toast.className = "toast";
+        toast.role = "alert";
+        toast.id = Math.random().toString(36).substring(2) + Date.now().toString(36);
+        let toastHeader = document.createElement("div");
+        toastHeader.className = "toast-header";
+        let toastTypeIndicator = document.createElement("div");
+        switch (type) {
+            case this.toastTypes.error:
+                toastTypeIndicator.className = "toast-type-indicator rounded mr-2 bg-danger";
+                toast.style =
+                    "width: max-content; min-width: 300px; border-color: var(--bs-danger);";
+                break;
+            case this.toastTypes.success:
+                toastTypeIndicator.className = "toast-type-indicator rounded mr-2 bg-success";
+                toast.style =
+                    "width: max-content; min-width: 300px; border-color: var(--bs-success);";
+                break;
+            case this.toastTypes.info:
+                toastTypeIndicator.className = "toast-type-indicator rounded mr-2 bg-info";
+                toast.style = "width: max-content; min-width: 300px; border-color: var(--bs-info);";
+                break;
+        }
+        toastTypeIndicator.style = "width: 18px; height: 18px;";
+        toastHeader.appendChild(toastTypeIndicator);
+        let toastTitle = document.createElement("strong");
+        toastTitle.className = "mr-auto text-truncate";
+        toastTitle.innerText = title;
+        toastHeader.appendChild(toastTitle);
+        let toastCloseButton = document.createElement("button");
+        toastCloseButton.className = "ml-2 mb-1 close";
+        toastCloseButton.dataset.dismiss = "toast";
+        toastCloseButton.onclick = () => {
+            setTimeout(() => {
+                toast.parentNode.removeChild(toast);
+            }, parseInt(1000));
+        };
+        if (!autohide) {
+            let toastCloseButtonIcon = document.createElement("img");
+            // icon license: https://github.com/twbs/icons/blob/master/LICENSE.md
+            toastCloseButtonIcon.src =
+                'data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="1em" viewBox="0 0 16 16"><path fill-rule="evenodd" d="M14 1H2a1 1 0 00-1 1v12a1 1 0 001 1h12a1 1 0 001-1V2a1 1 0 00-1-1zM2 0a2 2 0 00-2 2v12a2 2 0 002 2h12a2 2 0 002-2V2a2 2 0 00-2-2H2z" clip-rule="evenodd"/><path fill-rule="evenodd" d="M11.854 4.146a.5.5 0 010 .708l-7 7a.5.5 0 01-.708-.708l7-7a.5.5 0 01.708 0z" clip-rule="evenodd"/><path fill-rule="evenodd" d="M4.146 4.146a.5.5 0 000 .708l7 7a.5.5 0 00.708-.708l-7-7a.5.5 0 00-.708 0z" clip-rule="evenodd"/></svg>';
+            toastCloseButtonIcon.alt = "x";
+            toastCloseButtonIcon.dataset.ariaHidden = "true";
+            toastCloseButton.appendChild(toastCloseButtonIcon);
+            toastHeader.appendChild(toastCloseButton);
+        }
+        toast.appendChild(toastHeader);
+        if (message) {
+            let toastBody = document.createElement("div");
+            toastBody.className = "toast-body";
+            toastBody.style = "word-wrap: break-word;";
+            toastBody.innerText = message;
+            toast.appendChild(toastBody);
+        }
+        this.root.appendChild(toast);
+        let delay = 0;
+        if (typeof autohide === "number" && autohide !== 0) {
+            delay = autohide;
+            autohide = true;
+        } else if (autohide) {
+            delay = this.defaultTimeout;
+        }
+        new bootstrap.Toast(document.getElementById(toast.id), {
+            animation: true,
+            autohide,
+            delay,
+        }).show();
+        if (delay)
+            setTimeout(() => {
+                toast.parentNode.removeChild(toast);
+            }, parseInt(delay + 1000));
+    }
+    /**
+     * Display an toast indicating an error.
+     * @param {string} title Title of the toast
+     * @param {string} message Message of the toast
+     * @param {boolean} autohide Autohide toast
+     */
+    error(title, message = "", autohide = true) {
+        this.display(title, message, autohide, this.toastTypes.error);
+    }
+    /**
+     * Display an toast indicating an successfull operation.
+     * @param {string} title Title of the toast
+     * @param {string} message Message of the toast
+     * @param {boolean} autohide Autohide toast
+     */
+    success(title, message = "", autohide = true) {
+        this.display(title, message, autohide, this.toastTypes.success);
+    }
+    /**
+     * Display an informational toast.
+     * @param {string} title Title of the toast
+     * @param {string} message Message of the toast
+     * @param {boolean} autohide Autohide toast
+     */
+    info(title, message = "", autohide = true) {
+        this.display(title, message, autohide, this.toastTypes.info);
+    }
+}