Converter for A1111 infotexts to standardized format

package.json

@@ -80,6 +80,7 @@
     "tailwindcss": "^3.3.1",
     "typed-emitter": "github:andywer/typed-emitter",
     "uuid": "^9.0.0",
-    "vite-plugin-full-reload": "^1.0.5"
+    "vite-plugin-full-reload": "^1.0.5",
+    "zod": "^3.21.4"
   }
 }

pnpm-lock.yaml

@@ -121,6 +121,9 @@ importers:
       vite-plugin-full-reload:
         specifier: ^1.0.5
         version: 1.0.5(vite@4.3.1)
+      zod:
+        specifier: ^3.21.4
+        version: 3.21.4
     devDependencies:
       '@floating-ui/core':
         specifier: ^1.2.6
@@ -3126,10 +3129,14 @@ packages:
   /@types/chai-subset@1.3.3:
     resolution: {integrity: sha512-frBecisrNGz+F4T6bcc+NLeolfiojh5FxW2klu669+8BARtyQv2C/GkNW6FUodVe4BroGMP/wER/YDGc7rEllw==}
     dependencies:
-      '@types/chai': 4.3.4
+      '@types/chai': 4.3.5
 
   /@types/chai@4.3.4:
     resolution: {integrity: sha512-KnRanxnpfpjUTqTCXslZSEdLfXExwgNxYPdiO2WGUj8+HDjFi8R3k5RVKPeSCzLjCcshCAtVO2QBbVuAV4kTnw==}
+    dev: false
+
+  /@types/chai@4.3.5:
+    resolution: {integrity: sha512-mEo1sAde+UCE6b2hxn332f1g1E8WfYRu6p5SvTKr2ZKC1f7gFJXk4h5PyGP9Dt6gCaG8y8XhwnXWC6Iy2cmBng==}
 
   /@types/concat-stream@1.6.1:
     resolution: {integrity: sha512-eHE4cQPoj6ngxBZMvVf6Hw7Mh4jMW4U9lpGmS5GBPB9RYxlFg+CHaVN7ErNY4W9XfLIEn20b4VDYaIrbq0q4uA==}
@@ -3691,8 +3698,8 @@ packages:
     engines: {node: ^6 || ^7 || ^8 || ^9 || ^10 || ^11 || ^12 || >=13.7}
     hasBin: true
     dependencies:
-      caniuse-lite: 1.0.30001481
+      caniuse-lite: 1.0.30001488
-      electron-to-chromium: 1.4.371
+      electron-to-chromium: 1.4.400
       node-releases: 2.0.10
       update-browserslist-db: 1.0.11(browserslist@4.21.5)
 
@@ -3753,6 +3760,10 @@ packages:
 
   /caniuse-lite@1.0.30001481:
     resolution: {integrity: sha512-KCqHwRnaa1InZBtqXzP98LPg0ajCVujMKjqKDhZEthIpAsJl/YEIa3YvXjGXPVqzZVguccuu7ga9KOE1J9rKPQ==}
+    dev: true
+
+  /caniuse-lite@1.0.30001488:
+    resolution: {integrity: sha512-NORIQuuL4xGpIy6iCCQGN4iFjlBXtfKWIenlUuyZJumLRIindLb7wXM+GO8erEhb7vXfcnf4BAg2PrSDN5TNLQ==}
 
   /case@1.6.3:
     resolution: {integrity: sha512-mzDSXIPaFwVDvZAHqZ9VlbyF4yyXRuX6IvB06WvPYkqJVO24kX1PPhv9bfpKNFZyxYFmmgo03HUiD8iklmJYRQ==}
@@ -4449,8 +4460,8 @@ packages:
       sigmund: 1.0.1
     dev: false
 
-  /electron-to-chromium@1.4.371:
+  /electron-to-chromium@1.4.400:
-    resolution: {integrity: sha512-jlBzY4tFcJaiUjzhRTCWAqRvTO/fWzjA3Bls0mykzGZ7zvcMP7h05W6UcgzfT9Ca1SW2xyKDOFRyI0pQeRNZGw==}
+    resolution: {integrity: sha512-Lsvf7cvwbIxCfB8VqbnVtEsjGi3+48ejDiQZfWo5gkT+1vQ2DHQI5pl0nUvPD6z1IQk6JgFeMC5ZQJqVhalEHg==}
 
   /emittery@0.13.1:
     resolution: {integrity: sha512-DeWwawk6r5yR9jFgnDKYt4sLS0LmHJJi3ZOnb5/JdbYwj3nW+FxQnHIjhBKz8YLC7oRNPVM9NQ47I3CVx34eqQ==}
@@ -7513,11 +7524,11 @@ packages:
     resolution: {integrity: sha512-ASEq9atUw7lualXB+knvgtvwkCEvGWV2gDD/8qnASzBkzEARZck9JAyxmY8OS6Nc1pCPEgDTKNcx+YqqYfzArw==}
     dev: false
 
-  /rxjs@7.8.0:
+  /rxjs@7.8.1:
-    resolution: {integrity: sha512-F2+gxDshqmIub1KdvZkaEfGDwLNpPvk9Fs6LD/MyQxNgMds/WH9OdDDXOmxUZpME+iSK3rQCctkL0DYyytUqMg==}
+    resolution: {integrity: sha512-AA3TVj+0A2iuIoQkWEK/tqFjBq2j+6PO6Y0zJcvzLAFhEFIO3HL0vls9hWLncZbAAbK0mar7oZ4V079I/qPMxg==}
     requiresBuild: true
     dependencies:
-      tslib: 2.5.0
+      tslib: 2.5.1
     dev: false
     optional: true
 
@@ -8314,6 +8325,11 @@ packages:
 
   /tinybench@2.4.0:
     resolution: {integrity: sha512-iyziEiyFxX4kyxSp+MtY1oCH/lvjH3PxFN8PGCDeqcZWAJ/i+9y+nL85w99PxVzrIvew/GSkSbDYtiGVa85Afg==}
+    dev: false
+
+  /tinybench@2.5.0:
+    resolution: {integrity: sha512-kRwSG8Zx4tjF9ZiyH4bhaebu+EDz1BOx9hOigYHlUW4xxI/wKIUQUqo018UlU4ar6ATPBsaMrdbKZ+tmPdohFA==}
+    dev: true
 
   /tinypool@0.3.1:
     resolution: {integrity: sha512-zLA1ZXlstbU2rlpA4CIeVaqvWq41MTWqLY3FfsAXgC8+f7Pk7zroaJQxDgxn1xNudKW6Kmj4808rPFShUlIRmQ==}
@@ -8420,6 +8436,11 @@ packages:
   /tslib@2.5.0:
     resolution: {integrity: sha512-336iVw3rtn2BUK7ORdIAHTyxHGRIHVReokCR3XjbckJMK7ms8FysBfhLR8IXnAgy7T0PTPNBWKiH514FOW/WSg==}
 
+  /tslib@2.5.1:
+    resolution: {integrity: sha512-KaI6gPil5m9vF7DKaoXxx1ia9fxS4qG5YveErRRVknPDXXriu5M8h48YRjB6h5ZUOKuAKlSJYb0GaDe8I39fRw==}
+    dev: false
+    optional: true
+
   /tsutils@3.21.0(typescript@5.0.3):
     resolution: {integrity: sha512-mHKK3iUXL+3UF6xL5k0PEhKRUBKPBCv/+RkEOpjRWxxx27KKRBmmA60A9pgOUvMi8GKhRMPEmjBRPzs2W7O1OA==}
     engines: {node: '>= 6'}
@@ -9401,7 +9422,7 @@ packages:
       jsdom:
         optional: true
     dependencies:
-      '@types/chai': 4.3.4
+      '@types/chai': 4.3.5
       '@types/chai-subset': 1.3.3
       '@types/node': 18.16.0
       acorn: 8.8.2
@@ -9416,7 +9437,7 @@ packages:
       source-map: 0.6.1
       std-env: 3.3.3
       strip-literal: 1.0.1
-      tinybench: 2.4.0
+      tinybench: 2.5.0
       tinypool: 0.3.1
       tinyspy: 1.1.1
       vite: 4.3.1(@types/node@18.16.0)(sass@1.61.0)
@@ -9752,10 +9773,14 @@ packages:
       commander: 9.5.0
     dev: false
 
+  /zod@3.21.4:
+    resolution: {integrity: sha512-m46AKbrzKVzOzs/DZgVnG5H55N1sv1M8qZU3A8RIKbs3mrACDNeIOeilDymVb2HdmP8uwshOCF4uJ8uM9rCqJw==}
+    dev: false
+
   github.com/andywer/typed-emitter/9a139b6fa0ec6b0db6141b5b756b784e4f7ef4e4:
     resolution: {tarball: https://codeload.github.com/andywer/typed-emitter/tar.gz/9a139b6fa0ec6b0db6141b5b756b784e4f7ef4e4}
     name: typed-emitter
     version: 2.1.0
     optionalDependencies:
-      rxjs: 7.8.0
+      rxjs: 7.8.1
     dev: false

src/lib/ComfyBoxStdPrompt.ts

@@ -0,0 +1,155 @@
+import { z, type ZodTypeAny } from "zod"
+
+const ModelHashes = z.object({
+    a1111_shorthash: z.string().optional(),
+    sha256: z.string().optional(),
+}).refine(({ a1111_shorthash, sha256 }) =>
+    a1111_shorthash !== undefined || sha256 !== undefined,
+    { message: "At least one model hash must be specified" })
+
+const GroupPrompt = z.object({
+    positive: z.string(),
+    negative: z.string()
+})
+export type ComfyBoxStdGroupPrompt = z.infer<typeof GroupPrompt>
+
+const GroupCheckpoint = z.object({
+    model_name: z.string().optional(),
+    model_hashes: ModelHashes.optional(),
+}).refine(({ model_name, model_hashes }) =>
+    model_name !== undefined || model_hashes !== undefined,
+    { message: "Must include either model name or model hash" }
+)
+export type ComfyBoxStdGroupCheckpoint = z.infer<typeof GroupCheckpoint>
+
+const GroupVAE = z.object({
+    model_name: z.string().optional(),
+    model_hashes: ModelHashes.optional(),
+    type: z.enum(["internal", "external"])
+}).refine(({ model_name, model_hashes }) =>
+    model_name !== undefined || model_hashes !== undefined,
+    { message: "Must include either model name or model hashes" }
+)
+export type ComfyBoxStdGroupVAE = z.infer<typeof GroupVAE>
+
+const GroupKSampler = z.object({
+    cfg_scale: z.number(),
+    seed: z.number(),
+    steps: z.number(),
+    sampler_name: z.string(),
+    scheduler: z.string(),
+    denoise: z.number().default(1.0)
+})
+export type ComfyBoxStdGroupKSampler = z.infer<typeof GroupKSampler>
+
+const GroupLatentImage = z.object({
+    width: z.number(),
+    height: z.number(),
+    type: z.enum(["empty", "image", "image_upscale"]).optional(),
+    upscale_method: z.string().optional(),
+    upscale_by: z.number().optional(),
+    upscale_width: z.number().optional(),
+    upscale_height: z.number().optional(),
+    crop: z.string().optional(),
+    mask_blur: z.number().optional(),
+    batch_count: z.number().default(1).optional(),
+    batch_pos: z.number().default(0).optional()
+})
+export type ComfyBoxStdGroupLatentImage = z.infer<typeof GroupLatentImage>
+
+const GroupSDUpscale = z.object({
+    upscaler: z.string(),
+    overlap: z.number(),
+})
+export type ComfyBoxStdGroupSDUpscale = z.infer<typeof GroupSDUpscale>
+
+const GroupHypernetwork = z.object({
+    model_name: z.string(),
+    model_hashes: ModelHashes.optional(),
+    strength: z.number()
+})
+export type ComfyBoxStdGroupHypernetwork = z.infer<typeof GroupHypernetwork>
+
+const LoRAModelHashes = z.object({
+    addnet_shorthash: z.string().optional(),
+    addnet_shorthash_legacy: z.string().optional(),
+    sha256: z.string().optional(),
+}).refine(({ addnet_shorthash, addnet_shorthash_legacy, sha256 }) =>
+    addnet_shorthash !== undefined || addnet_shorthash_legacy !== undefined || sha256 !== undefined,
+    { message: "At least one model hash must be specified" })
+
+const GroupLoRA = z.object({
+    model_name: z.string(),
+    module_name: z.string().optional(),
+    model_hashes: LoRAModelHashes.optional(),
+    strength_unet: z.number(),
+    strength_tenc: z.number()
+})
+export type ComfyBoxStdGroupLoRA = z.infer<typeof GroupLoRA>
+
+const GroupControlNet = z.object({
+    model: z.string(),
+    model_hashes: ModelHashes.optional(),
+    strength: z.number(),
+})
+export type ComfyBoxStdGroupControlNet = z.infer<typeof GroupControlNet>
+
+const GroupCLIP = z.object({
+    clip_skip: z.number().optional()
+})
+export type ComfyBoxStdGroupCLIP = z.infer<typeof GroupCLIP>
+
+const GroupDynamicThresholding = z.object({
+    mimic_scale: z.number(),
+    threshold_percentile: z.number(),
+    mimic_mode: z.string(),
+    mimic_scale_min: z.number(),
+    cfg_mode: z.string(),
+    cfg_scale_minimum: z.number()
+})
+export type ComfyBoxStdGroupDynamicThresholding = z.infer<typeof GroupDynamicThresholding>
+
+const group = (s: ZodTypeAny) => z.optional(z.array(s).nonempty());
+
+const Parameters = z.object({
+    prompt: group(GroupPrompt),
+    checkpoint: group(GroupCheckpoint),
+    vae: group(GroupVAE),
+    k_sampler: group(GroupKSampler),
+    clip: group(GroupCLIP),
+    latent_image: group(GroupLatentImage),
+    sd_upscale: group(GroupSDUpscale),
+    hypernetwork: group(GroupHypernetwork),
+    lora: group(GroupLoRA),
+    control_net: group(GroupControlNet),
+    dynamic_thresholding: group(GroupDynamicThresholding)
+}).partial()
+export type ComfyBoxStdParameters = z.infer<typeof Parameters>
+
+const ComfyBoxExtraData = z.object({
+    workflows: z.array(z.string())
+})
+
+const ExtraData = z.object({
+    comfybox: ComfyBoxExtraData.optional()
+})
+
+const Metadata = z.object({
+    version: z.number(),
+    created_with: z.string(),
+    author: z.string().optional(),
+    commit_hash: z.string().optional(),
+    extra_data: ExtraData
+})
+
+const Prompt = z.object({
+    metadata: Metadata,
+    parameters: Parameters
+})
+
+const ComfyBoxStdPrompt = z.object({
+    prompt: Prompt,
+})
+
+export default ComfyBoxStdPrompt
+export type ComfyBoxStdPrompt = z.infer<typeof ComfyBoxStdPrompt>

src/lib/convertA1111ToStdPrompt.ts

@@ -0,0 +1,213 @@
+import type { ComfyBoxStdGroupCheckpoint, ComfyBoxStdGroupHypernetwork, ComfyBoxStdGroupKSampler, ComfyBoxStdGroupLatentImage, ComfyBoxStdGroupLoRA, ComfyBoxStdParameters, ComfyBoxStdPrompt } from "./ComfyBoxStdPrompt";
+import type { A1111ParsedInfotext } from "./parseA1111";
+
+function getSamplerAndScheduler(a1111Sampler: string): [string, string] {
+    let name = a1111Sampler.toLowerCase().replace("++", "pp").replaceAll(" ", "_");
+    let scheduler = "normal";
+    if (name.includes("karras")) {
+        name = name.replace("karras", "").replace(/_+$/, "");
+        scheduler = "karras";
+    } else {
+        scheduler = "normal"
+    }
+    return [name, scheduler]
+}
+
+const reAddNetModelName = /^([^(]+)\(([^)]+)\)$/;
+const reParens = /\(([^)]+)\)/;
+
+function parseAddNetModelNameAndHash(name: string): [string | null, string | null] {
+    const match = name.match(reAddNetModelName);
+    if (match) {
+        return [match[1], match[2]]
+    }
+    return [null, null]
+}
+
+export default function convertA1111ToStdPrompt(infotext: A1111ParsedInfotext): ComfyBoxStdPrompt {
+    const popOpt = (name: string): string | undefined => {
+        const v = infotext.extraParams[name];
+        delete infotext.extraParams[name];
+        return v;
+    }
+
+    const parameters: ComfyBoxStdParameters = {}
+
+    const hrUp = popOpt("hires upscale");
+    const hrSz = popOpt("hires resize");
+    let hrMethod = popOpt("hires upscaler");
+    let hrWidth = undefined
+    let hrHeight = undefined
+    if (hrSz) {
+        [hrWidth, hrHeight] = hrSz.split(hrSz).map(parseInt);
+    }
+
+    if (hrMethod != null && hrMethod.startsWith("Latent (")) {
+        const result = reParens.exec(hrMethod)
+        if (result)
+            hrMethod = String(result[1])
+    }
+
+    const latent_image: ComfyBoxStdGroupLatentImage = {
+        width: infotext.width,
+        height: infotext.height,
+        upscale_method: hrMethod,
+        upscale_by: hrUp ? parseFloat(hrUp) : undefined,
+        upscale_width: hrWidth,
+        upscale_height: hrHeight,
+        batch_count: infotext.batchSize,
+        batch_pos: infotext.batchPos,
+    }
+
+    const maskBlur = popOpt("mask blur")
+    if (maskBlur != null)
+        latent_image.mask_blur = parseFloat(maskBlur)
+
+    parameters.latent_image = [latent_image];
+
+    const [sampler_name, scheduler] = getSamplerAndScheduler(infotext.sampler)
+
+    const k_sampler: ComfyBoxStdGroupKSampler = {
+        steps: infotext.steps,
+        seed: infotext.seed,
+        cfg_scale: infotext.cfgScale,
+        denoise: infotext.denoise || 1.0,
+        sampler_name,
+        scheduler,
+    }
+    parameters.k_sampler = [k_sampler];
+
+    if (infotext.modelHash || infotext.modelName) {
+        const checkpoint: ComfyBoxStdGroupCheckpoint = {
+            model_name: infotext.modelName,
+            model_hashes: {
+                a1111_shorthash: infotext.modelHash
+            }
+        }
+        parameters.checkpoint = [checkpoint]
+    }
+
+    const clipSkip = popOpt("clip skip")
+    if (clipSkip != null) {
+        parameters.clip = [{
+            clip_skip: parseInt(clipSkip)
+        }]
+    }
+
+    const sdUpscaleUpscaler = popOpt("sd upscale upscaler")
+    if (sdUpscaleUpscaler != null) {
+        const sdUpscaleOverlap = popOpt("sd upscale overlap") || "64"
+        parameters.sd_upscale = [{
+            upscaler: sdUpscaleUpscaler,
+            overlap: parseInt(sdUpscaleOverlap)
+        }]
+    }
+
+    for (const [extraNetworkType, extraNetworks] of Object.entries(infotext.extraNetworks)) {
+        for (const extraNetworkParams of extraNetworks) {
+            let strength;
+            switch (extraNetworkType.toLowerCase()) {
+                case "lora":
+                    strength = parseFloat(extraNetworkParams.items[1]);
+                    const lora: ComfyBoxStdGroupLoRA = {
+                        model_name: extraNetworkParams.items[0],
+                        strength_unet: strength,
+                        strength_tenc: strength,
+                    }
+                    if (parameters.lora)
+                        parameters.lora.push(lora)
+                    else
+                        parameters.lora = [lora]
+                    break;
+                case "hypernet":
+                    strength = parseFloat(extraNetworkParams.items[1]);
+                    const hypernetwork: ComfyBoxStdGroupHypernetwork = {
+                        model_name: extraNetworkParams.items[0],
+                        strength
+                    }
+                    if (parameters.hypernetwork)
+                        parameters.hypernetwork.push(hypernetwork)
+                    else
+                        parameters.hypernetwork = [hypernetwork]
+                    break;
+                default:
+                    break;
+            }
+        }
+        delete infotext.extraNetworks[extraNetworkType]
+    }
+
+    let index = 1;
+    let found = infotext.extraParams[`addnet module ${index}`]
+    while (`addnet module ${index}` in infotext.extraParams) {
+        popOpt("addnet enabled")
+        const moduleName = popOpt(`addnet module ${index}`)
+        const modelName = popOpt(`addnet model ${index}`);
+        const weightA = popOpt(`addnet weight a ${index}`);
+        const weightB = popOpt(`addnet weight b ${index}`);
+
+        if (moduleName == null || modelName == null || weightA == null || weightB == null) {
+            throw new Error(`Error parsing addnet model params: ${moduleName} ${modelName} ${weightA} ${weightB}`)
+        }
+
+        if (moduleName !== "LoRA") {
+            throw new Error("Unknown AddNet model type " + moduleName)
+        }
+
+        const [name, hash] = parseAddNetModelNameAndHash(modelName);
+        if (name == null || hash == null) {
+            throw new Error("Error parsing addnet model name: " + modelName);
+        }
+
+        let shorthash = undefined
+        let shorthash_legacy = undefined
+        if (hash.length > 8) {
+            // new method using safetensors hash
+            shorthash = hash
+        }
+        else {
+            // old hash using webui's 0x10000 hashing method
+            shorthash_legacy = hash
+        }
+
+        const lora: ComfyBoxStdGroupLoRA = {
+            model_name: name,
+            module_name: moduleName,
+            model_hashes: {
+                addnet_shorthash: shorthash,
+                addnet_shorthash_legacy: shorthash_legacy
+            },
+            strength_unet: parseFloat(weightA),
+            strength_tenc: parseFloat(weightB),
+        }
+        if (parameters.lora)
+            parameters.lora.push(lora)
+        else
+            parameters.lora = [lora]
+
+        index += 1;
+        found = infotext.extraParams[`addnet model ${index}`]
+    }
+
+    for (const [key, value] of Object.entries(infotext.extraParams)) {
+        if (key.startsWith("addnet model ")) {
+            const index = key.replace("addnet module ", "")
+            // delete infotext.extraParams[key];
+        }
+    }
+
+    const prompt: ComfyBoxStdPrompt = {
+        prompt: {
+            metadata: {
+                version: 1,
+                created_with: "stable-diffusion-webui",
+                extra_data: {}
+            },
+            parameters
+        }
+    }
+
+    console.warn("Unhandled A1111 parameters:", infotext.extraParams, infotext.extraNetworks)
+
+    return prompt
+}

src/lib/parseA1111.ts

@@ -0,0 +1,166 @@
+interface ExtraNetworkParams {
+    items: string[];
+}
+
+export type A1111ParsedInfotext = {
+    positive: string,
+    negative: string,
+
+    steps: number,
+    cfgScale: number,
+    width: number,
+    height: number,
+    modelHash?: string,
+    modelName?: string,
+    batchSize?: number,
+    batchPos?: number,
+    sampler: string,
+    seed: number,
+    denoise?: number,
+
+    extraNetworks: Record<string, ExtraNetworkParams[]>
+    extraParams: Record<string, any>
+}
+
+export type A1111ParsingError = {
+    error: string
+}
+
+const reExtraNetworks = /<(\w+):([^>]+)>/g;
+const reParam = /\s*([\w ]+):\s*("(?:\\"[^,]|\\"|\\|[^\"])+"|[^,]*)(?:,|$)/g;
+
+function parseExtraNetworks(prompt: string): [string, Record<string, ExtraNetworkParams[]>] {
+    const res: Record<string, ExtraNetworkParams[]> = {};
+
+    function found(_match: string, modelType: string, args: string): string {
+        if (!res[modelType]) {
+            res[modelType] = [];
+        }
+
+        res[modelType].push({ items: args.split(":") });
+
+        return "";
+    }
+
+    prompt = prompt.replace(reExtraNetworks, found);
+
+    return [prompt, res];
+}
+
+type A1111ParamHandler = string | ((prompt: A1111ParsedInfotext, value: string) => void);
+
+const wrapFloat = (name: string): ((p: A1111ParsedInfotext, v: string) => void) => {
+    return (p, v) => {
+        p[name] = parseFloat(v);
+    }
+}
+
+const wrapInt = (name: string): A1111ParamHandler => {
+    return (p, v) => {
+        p[name] = parseInt(v);
+    }
+}
+
+const handlers: Record<string, A1111ParamHandler> = {
+    steps: wrapInt("steps"),
+    "cfg scale": wrapFloat("cfgScale"),
+    "size": (p, v) => {
+        const [widthStr, heightStr] = v.split("x")
+        p.width = parseInt(widthStr);
+        p.height = parseInt(heightStr);
+    },
+    "model hash": "modelHash",
+    model: "modelName",
+    "batch size": wrapInt("batchSize"),
+    "batch pos": wrapInt("batchPos"),
+    sampler: "sampler",
+    seed: wrapInt("seed"),
+    "denoising strength": wrapFloat("denoise")
+}
+
+/*
+ * Parses AUTOMATIC1111/stable-diffusion-webui format infotext into their raw parameters.
+ *
+ * Format is as follows:
+ * - Prompt text immediately starts at the start of the file, ending
+ *   on the first line starting with "Negative prompt:" or "Steps:"
+ * - "Negative prompt:" is optional and might be omitted
+ * - Following "Steps:" are various sort-of-comma-separated values.
+ *   Random characters can completely break parsing. Here be dragons.
+ */
+export default function parseA1111(infotext: string): A1111ParsedInfotext | A1111ParsingError {
+    let doneWithPrompt = false;
+
+    let positive_ = ""
+    let negative = ""
+
+    const lines = infotext.trim().split("\n")
+    let lastLineIdx = lines.findIndex(l => l.trim().indexOf("Steps: ") !== -1)
+    if (lastLineIdx === -1) {
+        return { error: "Steps: line not found" }
+    }
+
+    for (let index = 0; index < lastLineIdx; index++) {
+        let line = lines[index].trim()
+        if (line.startsWith("Negative prompt:")) {
+            doneWithPrompt = true;
+            line = line.substring(16).trim();
+        }
+
+        if (doneWithPrompt) {
+            const addNewLine = negative != ""
+            negative += (addNewLine ? "\n" : "") + line
+        }
+        else {
+            const addNewLine = positive_ != ""
+            positive_ += (addNewLine ? "\n" : "") + line
+        }
+    }
+
+    // webui doesn't apply extra networks in the negative prompt
+    let [positive, extraNetworks] = parseExtraNetworks(positive_)
+
+    const extraParams: Record<string, string> = {}
+
+    let result: A1111ParsedInfotext = {
+        positive,
+        negative,
+
+        // defaults taken from webui
+        width: 512,
+        height: 512,
+        steps: 20,
+        cfgScale: 7.0,
+        seed: -1,
+        sampler: "Euler",
+
+        extraNetworks,
+        extraParams
+    }
+
+    for (let index = lastLineIdx; index < lines.length; index++) {
+        const line = lines[index];
+        for (let [_, key, value] of line.matchAll(reParam)) {
+            key = key.toLowerCase()
+            if (value[0] === '"' && value[value.length - 1] === '""')
+                value = value.substring(1, value.length - 1)
+
+            const handler = handlers[key]
+            if (handler != null) {
+                if (value != null) {
+                    if (typeof handler === "function") {
+                        handler(result, value)
+                    }
+                    else {
+                        (result as any)[handler] = value
+                    }
+                }
+            }
+            else {
+                extraParams[key] = value
+            }
+        }
+    }
+
+    return result;
+}

src/tests/convertA1111ToStdPromptTests.ts

@@ -0,0 +1,234 @@
+import convertA1111ToStdPrompt from "$lib/convertA1111ToStdPrompt";
+import { expect } from 'vitest';
+import UnitTest from "./UnitTest";
+import type { A1111ParsedInfotext } from "$lib/parseA1111";
+
+export default class convertA1111ToStdPromptTests extends UnitTest {
+    test__convertsBasic() {
+        const infotext: A1111ParsedInfotext = {
+            positive: "highest quality, masterpiece, best quality, masterpiece, asuka langley sitting cross legged on a chair",
+            negative: "lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worst quality, low quality, normal quality, jpeg artifacts,signature, watermark, username, blurry, artist name",
+            height: 512,
+            width: 512,
+            modelHash: "925997e9",
+            cfgScale: 12,
+            sampler: "Euler",
+            seed: 2870305590,
+            steps: 28,
+            extraNetworks: {},
+            extraParams: {
+                "clip skip": "2",
+                "aesthetic embedding": "Belle",
+                "aesthetic lr": "0.0005",
+                "aesthetic slerp": "False",
+                "aesthetic slerp angle": "0.1",
+                "aesthetic steps": "15",
+                "aesthetic text": "",
+                "aesthetic text negative": "False",
+                "aesthetic weight": "0.9",
+            },
+        }
+
+        const converted = convertA1111ToStdPrompt(infotext);
+
+        expect(converted).toEqual({
+            prompt: {
+                metadata: {
+                    version: 1,
+                    created_with: "stable-diffusion-webui",
+                    extra_data: {}
+                },
+                parameters: {
+                    checkpoint: [{
+                        model_hashes: {
+                            a1111_shorthash: "925997e9",
+                        }
+                    }],
+                    clip: [{
+                        clip_skip: 2,
+                    }],
+                    k_sampler: [{
+                        cfg_scale: 12,
+                        denoise: 1,
+                        sampler_name: "euler",
+                        scheduler: "normal",
+                        seed: 2870305590,
+                        steps: 28
+                    }],
+                    latent_image: [{
+                        width: 512,
+                        height: 512,
+                    }]
+                }
+            }
+        })
+    }
+
+    test__convertsExtraNetworks() {
+        const infotext: A1111ParsedInfotext = {
+            positive: "dreamlike fantasy landscape where everything is a shade of pink,\n dog ",
+            negative: "(worst quality:1.4), (low quality:1.4) , (monochrome:1.1)",
+            width: 640,
+            height: 512,
+            modelHash: "0f0eaaa61e",
+            modelName: "pastelmix-better-vae-fp16",
+            cfgScale: 12,
+            sampler: "DPM++ 2M Karras",
+            seed: 2416682767,
+            steps: 40,
+            denoise: 0.55,
+            extraNetworks: {
+                hypernet: [
+                    { items: ["zxcfc", "0.5", "baz", "quux"], },
+                ],
+                lora: [
+                    { items: ["asdfg", "0.8", "foo", "bar"] },
+                ],
+            },
+            extraParams: {
+                "clip skip": "2",
+                "ensd": "31337",
+                "hires steps": "20",
+                "hires upscale": "2",
+                "hires upscaler": "Latent",
+            },
+        }
+
+        const converted = convertA1111ToStdPrompt(infotext);
+
+        expect(converted).toEqual({
+            prompt: {
+                metadata: {
+                    version: 1,
+                    created_with: "stable-diffusion-webui",
+                    extra_data: {}
+                },
+                parameters: {
+                    checkpoint: [{
+                        model_name: "pastelmix-better-vae-fp16",
+                        model_hashes: {
+                            a1111_shorthash: "0f0eaaa61e",
+                        }
+                    }],
+                    clip: [{
+                        clip_skip: 2,
+                    }],
+                    hypernetwork: [{
+                        model_name: "zxcfc",
+                        strength: 0.5,
+                    }],
+                    lora: [{
+                        model_name: "asdfg",
+                        strength_unet: 0.8,
+                        strength_tenc: 0.8,
+                    }],
+                    k_sampler: [{
+                        cfg_scale: 12,
+                        denoise: 0.55,
+                        sampler_name: "dpmpp_2m",
+                        scheduler: "karras",
+                        seed: 2416682767,
+                        steps: 40
+                    }],
+                    latent_image: [{
+                        width: 640,
+                        height: 512,
+                        upscale_by: 2,
+                        upscale_method: "Latent"
+                    }]
+                }
+            }
+        })
+    }
+
+    test__convertsAdditionalNetworks() {
+        const infotext: A1111ParsedInfotext = {
+            positive: "1girl, pink hair",
+            negative: "(worst quality, low quality:1.4)",
+            width: 512,
+            height: 768,
+            modelHash: "0873291ac5",
+            modelName: "AbyssOrangeMix2_nsfw",
+            cfgScale: 6,
+            sampler: "DPM++ SDE Karras",
+            seed: 780207036,
+            steps: 20,
+            denoise: 0.2,
+            extraNetworks: {},
+            extraParams: {
+                "addnet enabled": "True",
+                "addnet model 1": "ElysiaV3-000002(6d3eb064dcc1)",
+                "addnet model 2": "elfmorie2(a34cd9a8c3cc)",
+                "addnet module 1": "LoRA",
+                "addnet module 2": "LoRA",
+                "addnet weight a 1": "0.9",
+                "addnet weight a 2": "1",
+                "addnet weight b 1": "0.7",
+                "addnet weight b 2": "0.8",
+                "ensd": "31337",
+                "mask blur": "1",
+                "sd upscale overlap": "64",
+                "sd upscale upscaler": "4x_Valar_v1",
+                // XXX: just make sure it doesn't fall over for now
+                // this prompt format I swear...
+                "template": "1girl",
+                "negative template": "(worst quality",
+            }
+        }
+
+        const converted = convertA1111ToStdPrompt(infotext)
+
+        expect(converted).toEqual({
+            prompt: {
+                metadata: {
+                    version: 1,
+                    created_with: "stable-diffusion-webui",
+                    extra_data: {}
+                },
+                parameters: {
+                    checkpoint: [{
+                        model_name: "AbyssOrangeMix2_nsfw",
+                        model_hashes: {
+                            a1111_shorthash: "0873291ac5",
+                        }
+                    }],
+                    lora: [{
+                        module_name: "LoRA",
+                        model_name: "ElysiaV3-000002",
+                        model_hashes: {
+                            addnet_shorthash: "6d3eb064dcc1"
+                        },
+                        strength_unet: 0.9,
+                        strength_tenc: 0.7,
+                    },
+                    {
+                        module_name: "LoRA",
+                        model_name: "elfmorie2",
+                        model_hashes: {
+                            addnet_shorthash: "a34cd9a8c3cc"
+                        },
+                        strength_unet: 1,
+                        strength_tenc: 0.8,
+                    }],
+                    k_sampler: [{
+                        cfg_scale: 6,
+                        denoise: 0.2,
+                        sampler_name: "dpmpp_sde",
+                        scheduler: "karras",
+                        seed: 780207036,
+                        steps: 20
+                    }],
+                    latent_image: [{
+                        width: 512,
+                        height: 768,
+                        mask_blur: 1
+                    }],
+                    sd_upscale: [{
+                        upscaler: "4x_Valar_v1",
+                        overlap: 64
+                    }]
+                }
+            }
+        })
+    }
+}

src/tests/parseA1111Tests.ts

@@ -0,0 +1,158 @@
+import parseA1111 from "$lib/parseA1111";
+import { expect } from 'vitest';
+import UnitTest from "./UnitTest";
+
+export default class parseA1111Tests extends UnitTest {
+    test__parsesBasic() {
+        const infotext = `
+highest quality, masterpiece, best quality, masterpiece, asuka langley sitting cross legged on a chair
+Negative prompt: lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worst quality, low quality, normal quality, jpeg artifacts,signature, watermark, username, blurry, artist name
+Size: 512x512, Seed: 2870305590, Steps: 28, Sampler: Euler, CFG scale: 12, Clip skip: 2, Model hash: 925997e9, Aesthetic LR: 0.0005, Aesthetic text: , Aesthetic slerp: False, Aesthetic steps: 15, Aesthetic weight: 0.9, Aesthetic embedding: Belle, Aesthetic slerp angle: 0.1, Aesthetic text negative: False
+`
+
+        const parsed = parseA1111(infotext);
+
+        expect(parsed).toEqual({
+            positive: "highest quality, masterpiece, best quality, masterpiece, asuka langley sitting cross legged on a chair",
+            negative: "lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worst quality, low quality, normal quality, jpeg artifacts,signature, watermark, username, blurry, artist name",
+            height: 512,
+            width: 512,
+            modelHash: "925997e9",
+            cfgScale: 12,
+            sampler: "Euler",
+            seed: 2870305590,
+            steps: 28,
+            extraNetworks: {},
+            extraParams: {
+                "clip skip": "2",
+                "aesthetic embedding": "Belle",
+                "aesthetic lr": "0.0005",
+                "aesthetic slerp": "False",
+                "aesthetic slerp angle": "0.1",
+                "aesthetic steps": "15",
+                "aesthetic text": "",
+                "aesthetic text negative": "False",
+                "aesthetic weight": "0.9",
+            },
+        })
+    }
+
+    test__parsesExtraNetworks() {
+        const infotext = `
+dreamlike fantasy landscape where everything is a shade of pink,
+ <lora:asdfg:1:foo:bar> dog <hypernet:0.5:baz:quux>
+Negative prompt: (worst quality:1.4), (low quality:1.4) , (monochrome:1.1)
+Steps: 40, Sampler: DPM++ 2M Karras, CFG scale: 12, Seed: 2416682767, Size: 640x512, Model hash: 0f0eaaa61e, Model: pastelmix-better-vae-fp16, Denoising strength: 0.55, Clip skip: 2, ENSD: 31337, Hires upscale: 2, Hires steps: 20, Hires upscaler: Latent
+`
+        const parsed = parseA1111(infotext);
+
+        expect(parsed).toEqual({
+            positive: "dreamlike fantasy landscape where everything is a shade of pink,\n dog ",
+            negative: "(worst quality:1.4), (low quality:1.4) , (monochrome:1.1)",
+            width: 640,
+            height: 512,
+            modelHash: "0f0eaaa61e",
+            modelName: "pastelmix-better-vae-fp16",
+            cfgScale: 12,
+            sampler: "DPM++ 2M Karras",
+            seed: 2416682767,
+            steps: 40,
+            denoise: 0.55,
+            extraNetworks: {
+                hypernet: [
+                    { items: ["0.5", "baz", "quux"], },
+                ],
+                lora: [
+                    { items: ["asdfg", "1", "foo", "bar"] },
+                ],
+            },
+            extraParams: {
+                "clip skip": "2",
+                "ensd": "31337",
+                "hires steps": "20",
+                "hires upscale": "2",
+                "hires upscaler": "Latent",
+            },
+        })
+    }
+
+    test__parsesXYZGrid() {
+        const infotext = `
+1girl
+Negative prompt: (worst quality, low quality:1.4)
+Steps: 20, Sampler: DPM++ SDE Karras, CFG scale: 5, Seed: 1964718363, Size: 512x512, Model hash: 736a6f43c2, Denoising strength: 0.5, Clip skip: 2, Hires upscale: 1.75, Hires steps: 14, Hires upscaler: Latent (nearest-exact), Script: X/Y/Z plot, X Type: Prompt S/R, X Values: "<lora:cru5rb:0.5> , <lora:cru5rb:0.6>,<lora:cru5rb:0.7>,  <lora:cru5rb:0.8> ,<lora:cru5rb:0.9> , <lora:cru5rb:1>,"
+`
+
+        const parsed = parseA1111(infotext);
+
+        expect(parsed).toEqual({
+            positive: "1girl",
+            negative: "(worst quality, low quality:1.4)",
+            width: 512,
+            height: 512,
+            modelHash: "736a6f43c2",
+            cfgScale: 5,
+            sampler: "DPM++ SDE Karras",
+            seed: 1964718363,
+            steps: 20,
+            denoise: 0.5,
+            extraNetworks: {},
+            extraParams: {
+                "clip skip": "2",
+                "hires steps": "14",
+                "hires upscale": "1.75",
+                "hires upscaler": "Latent (nearest-exact)",
+                "script": "X/Y/Z plot",
+                "x type": "Prompt S/R",
+                "x values": '"<lora:cru5rb:0.5> , <lora:cru5rb:0.6>,<lora:cru5rb:0.7>,  <lora:cru5rb:0.8> ,<lora:cru5rb:0.9> , <lora:cru5rb:1>,"',
+            },
+        })
+    }
+
+    test__parsesDynamicPromptsTemplates() {
+        const infotext = `
+1girl, pink hair
+Negative prompt: (worst quality, low quality:1.4)
+Steps: 20, Sampler: DPM++ SDE Karras, CFG scale: 6, Seed: 780207036, Size: 512x768, Model hash: 0873291ac5, Model: AbyssOrangeMix2_nsfw, Denoising strength: 0.2, ENSD: 31337, Mask blur: 1, SD upscale overlap: 64, SD upscale upscaler: 4x_Valar_v1, AddNet Enabled: True, AddNet Module 1: LoRA, AddNet Model 1: ElysiaV3-000002(6d3eb064dcc1), AddNet Weight A 1: 0.9, AddNet Weight B 1: 0.9, AddNet Module 2: LoRA, AddNet Model 2: elfmorie2(a34cd9a8c3cc), AddNet Weight A 2: 1, AddNet Weight B 2: 1
+Template: 1girl, __haircolor__
+Negative Template: (worst quality, low quality:1.4), __badprompt__
+`
+
+        const parsed = parseA1111(infotext);
+
+        expect(parsed).toEqual({
+            positive: "1girl, pink hair",
+            negative: "(worst quality, low quality:1.4)",
+            width: 512,
+            height: 768,
+            modelHash: "0873291ac5",
+            modelName: "AbyssOrangeMix2_nsfw",
+            cfgScale: 6,
+            sampler: "DPM++ SDE Karras",
+            seed: 780207036,
+            steps: 20,
+            denoise: 0.2,
+            extraNetworks: {},
+            extraParams: {
+                "addnet enabled": "True",
+                "addnet model 1": "ElysiaV3-000002(6d3eb064dcc1)",
+                "addnet model 2": "elfmorie2(a34cd9a8c3cc)",
+                "addnet module 1": "LoRA",
+                "addnet module 2": "LoRA",
+                "addnet weight a 1": "0.9",
+                "addnet weight a 2": "1",
+                "addnet weight b 1": "0.9",
+                "addnet weight b 2": "1",
+                "ensd": "31337",
+                "low quality": "1.4)",
+                "mask blur": "1",
+                "sd upscale overlap": "64",
+                "sd upscale upscaler": "4x_Valar_v1",
+                // XXX: just make sure it doesn't fall over for now
+                // this prompt format I swear...
+                "template": "1girl",
+                "negative template": "(worst quality",
+            },
+        })
+    }
+}

src/tests/testSuite.ts

@@ -1,2 +1,4 @@
 export { default as ComfyPromptSerializerTests } from "./ComfyPromptSerializerTests"
 export { default as ComfyGraphTests } from "./ComfyGraphTests"
+export { default as parseA1111Tests } from "./parseA1111Tests"
+export { default as convertA1111ToStdPromptTests } from "./convertA1111ToStdPromptTests"

tsconfig.json

@@ -7,6 +7,7 @@
     "resolveJsonModule": true,
     "allowJs": true,
     "checkJs": true,
+    "strict": true,
     "baseUrl": "./src",
     "paths": {
       "$lib": ["lib"],