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import { Modal, Setting } from "obsidian";
import type AIOrganizer from "./main";
import { showModel } from "./ollama-client";
import type { ModelInfo } from "./ollama-client";
export class SettingsModal extends Modal {
private plugin: AIOrganizer;
private modelInfo: ModelInfo | null = null;
private ctxMaxEl: HTMLElement | null = null;
private ctxInputEl: HTMLInputElement | null = null;
constructor(plugin: AIOrganizer) {
super(plugin.app);
this.plugin = plugin;
}
onOpen(): void {
const { contentEl } = this;
contentEl.empty();
contentEl.addClass("ai-organizer-settings-modal");
this.setTitle("AI Settings");
// Ollama URL setting
new Setting(contentEl)
.setName("Ollama URL")
.setDesc("Base URL of the Ollama server.")
.addText((text) =>
text
.setValue(this.plugin.settings.ollamaUrl)
.onChange(async (value) => {
this.plugin.settings.ollamaUrl = value;
await this.plugin.saveSettings();
}),
);
// Model dropdown
let modelDropdownSelectEl: HTMLSelectElement | null = null;
const modelSetting = new Setting(contentEl)
.setName("Model")
.setDesc("Select the model to use.")
.addDropdown((dropdown) => {
this.populateModelDropdown(dropdown.selectEl);
dropdown.onChange(async (value) => {
this.plugin.settings.model = value;
await this.plugin.saveSettings();
void this.fetchAndApplyModelInfo(value);
});
modelDropdownSelectEl = dropdown.selectEl;
});
// Connect button
const connectSetting = new Setting(contentEl)
.setName("Connect")
.setDesc(this.plugin.connectionMessage);
connectSetting.addButton((button) =>
button.setButtonText("Connect").onClick(async () => {
const descEl = connectSetting.descEl;
descEl.setText("Connecting...");
await this.plugin.connect();
descEl.setText(this.plugin.connectionMessage);
if (modelDropdownSelectEl !== null) {
this.populateModelDropdown(modelDropdownSelectEl);
}
}),
);
// Move connect above model in the DOM
contentEl.insertBefore(connectSetting.settingEl, modelSetting.settingEl);
// --- Generation Parameters ---
const paramHeader = contentEl.createEl("h4", { text: "Generation Parameters" });
paramHeader.style.marginTop = "16px";
paramHeader.style.marginBottom = "4px";
// Temperature
const tempSetting = new Setting(contentEl)
.setName("Temperature")
.setDesc("Controls randomness. Lower = more focused, higher = more creative.");
const tempValueEl = tempSetting.descEl.createSpan({
cls: "ai-organizer-param-value",
text: ` (${this.plugin.settings.temperature.toFixed(2)})`,
});
tempSetting.addSlider((slider) =>
slider
.setLimits(0, 2, 0.05)
.setValue(this.plugin.settings.temperature)
.setDynamicTooltip()
.onChange(async (value) => {
this.plugin.settings.temperature = value;
tempValueEl.setText(` (${value.toFixed(2)})`);
await this.plugin.saveSettings();
}),
);
// Context Window
const ctxSetting = new Setting(contentEl)
.setName("Context Window")
.setDesc("Max tokens the model sees (prompt + response).");
let ctxInputEl: HTMLInputElement | null = null;
ctxSetting.addText((text) => {
text.inputEl.type = "number";
text.inputEl.min = "256";
text.inputEl.max = "1048576";
text.inputEl.step = "256";
text.setValue(String(this.plugin.settings.numCtx));
text.onChange(async (value) => {
const num = parseInt(value, 10);
if (!isNaN(num) && num >= 256) {
this.plugin.settings.numCtx = num;
await this.plugin.saveSettings();
}
this.updateCtxMaxWarning();
});
text.inputEl.style.width = "80px";
ctxInputEl = text.inputEl;
});
// Model max label placed below the input
const ctxControlEl = ctxSetting.controlEl;
ctxControlEl.style.flexDirection = "column";
ctxControlEl.style.alignItems = "flex-end";
this.ctxMaxEl = ctxControlEl.createDiv({ cls: "ai-organizer-ctx-max" });
this.ctxMaxEl.style.cursor = "pointer";
this.ctxMaxEl.addEventListener("click", async () => {
if (this.modelInfo !== null && this.ctxInputEl !== null) {
this.plugin.settings.numCtx = this.modelInfo.contextLength;
this.ctxInputEl.value = String(this.modelInfo.contextLength);
await this.plugin.saveSettings();
this.updateCtxMaxWarning();
}
});
this.ctxInputEl = ctxInputEl;
// Max Output Tokens
const predictSetting = new Setting(contentEl)
.setName("Max Output Tokens")
.setDesc("Maximum tokens to generate. -1 = unlimited.");
predictSetting.addText((text) => {
text.inputEl.type = "number";
text.inputEl.min = "-1";
text.inputEl.max = "1048576";
text.inputEl.step = "256";
text.setValue(String(this.plugin.settings.numPredict));
text.onChange(async (value) => {
const num = parseInt(value, 10);
if (!isNaN(num) && num >= -1) {
this.plugin.settings.numPredict = num;
await this.plugin.saveSettings();
}
});
text.inputEl.style.width = "80px";
});
// Fetch model info if a model is already selected
if (this.plugin.settings.model !== "") {
void this.fetchAndApplyModelInfo(this.plugin.settings.model);
}
}
onClose(): void {
this.contentEl.empty();
}
private async fetchAndApplyModelInfo(model: string): Promise<void> {
if (model === "") return;
try {
this.modelInfo = await showModel(this.plugin.settings.ollamaUrl, model);
if (this.modelInfo !== null && this.ctxMaxEl !== null) {
this.ctxMaxEl.setText(`Model max: ${this.modelInfo.contextLength.toLocaleString()}`);
this.updateCtxMaxWarning();
}
} catch {
// Silently ignore — model info is optional enhancement
if (this.ctxMaxEl !== null) {
this.ctxMaxEl.setText("");
}
}
}
private updateCtxMaxWarning(): void {
if (this.ctxMaxEl === null || this.modelInfo === null) return;
const exceeds = this.plugin.settings.numCtx > this.modelInfo.contextLength;
this.ctxMaxEl.toggleClass("ai-organizer-ctx-max-warn", exceeds);
}
private populateModelDropdown(selectEl: HTMLSelectElement): void {
const models = this.plugin.availableModels;
selectEl.empty();
if (models.length === 0) {
const placeholderOpt = selectEl.createEl("option", {
text: "Connect first",
attr: { value: "" },
});
placeholderOpt.value = "";
selectEl.disabled = true;
return;
}
const placeholderOpt = selectEl.createEl("option", {
text: "Select a model...",
attr: { value: "" },
});
placeholderOpt.value = "";
for (const modelName of models) {
const opt = selectEl.createEl("option", {
text: modelName,
attr: { value: modelName },
});
opt.value = modelName;
}
if (
this.plugin.settings.model !== "" &&
models.includes(this.plugin.settings.model)
) {
selectEl.value = this.plugin.settings.model;
}
selectEl.disabled = false;
}
}
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