Dockerfile.web

# ============================================
# AINS Web - Frontend Dockerfile
# ============================================
# Build context: project root directory
# Usage: docker build -f Dockerfile.web -t ains-web .
#
# Nginx configuration is COPY'd at build time as default.
# To override at runtime, mount nginx/default.conf as a volume
# (see docker-compose.yml).

FROM rust:1.92.0-slim AS builder

WORKDIR /app

RUN apt-get update && apt-get install -y \
    curl \
    pkg-config \
    libssl-dev \
    && rm -rf /var/lib/apt/lists/*

# Install wasm32 target needed for Dioxus WASM compilation
RUN rustup target add wasm32-unknown-unknown

# Install dioxus-cli via cargo-binstall for pre-built binaries (much faster than cargo install).
ENV BINSTALL_VERSION=v1.10.22
ARG BINSTALL_SHA256=
RUN curl -L --proto '=https' --tlsv1.2 -sSf \
    "https://github.com/cargo-bins/cargo-binstall/releases/download/${BINSTALL_VERSION}/cargo-binstall-$(uname -m)-unknown-linux-musl.tgz" \
    -o /tmp/binstall.tgz && \
    if [ -n "${BINSTALL_SHA256}" ]; then \
        echo "${BINSTALL_SHA256}  /tmp/binstall.tgz" | sha256sum -c -; \
    else \
        echo "WARNING: BINSTALL_SHA256 not set — skipping checksum verification."; \
    fi && \
    tar xzf /tmp/binstall.tgz -C /usr/local/cargo/bin && \
    rm /tmp/binstall.tgz
RUN cargo binstall dioxus-cli --version 0.7.9 -y

# ── Copy all workspace Cargo.toml manifests for dependency caching ──
COPY Cargo.toml Cargo.lock ./
COPY app/web/Cargo.toml ./app/web/Cargo.toml
COPY app/web/Dioxus.toml ./app/web/Dioxus.toml
COPY app/ui/Cargo.toml ./app/ui/Cargo.toml
COPY app/desktop/Cargo.toml ./app/desktop/Cargo.toml
COPY app/mobile/Cargo.toml ./app/mobile/Cargo.toml
COPY app/client-api/Cargo.toml ./app/client-api/Cargo.toml
COPY server/Cargo.toml ./server/Cargo.toml
COPY crates/emailserver/Cargo.toml ./crates/emailserver/Cargo.toml
COPY crates/distributed-ratelimit/Cargo.toml ./crates/distributed-ratelimit/Cargo.toml
COPY crates/i18n/Cargo.toml ./crates/i18n/Cargo.toml
COPY crates/wechat-api/Cargo.toml ./crates/wechat-api/Cargo.toml
COPY crates/ains-runtime/Cargo.toml ./crates/ains-runtime/Cargo.toml
COPY crates/ains-axum/Cargo.toml ./crates/ains-axum/Cargo.toml
COPY crates/ains-salvo/Cargo.toml ./crates/ains-salvo/Cargo.toml

# ── Create dummy source files for ALL workspace members ──
# Required for cargo fetch to resolve all workspace members.
RUN for dir in \
    server app/web app/ui app/desktop app/mobile app/client-api \
    crates/emailserver crates/distributed-ratelimit crates/i18n \
    crates/wechat-api crates/ains-runtime crates/ains-axum \
    crates/ains-salvo; do \
        mkdir -p "$dir/src"; \
    done && \
    echo 'fn main() {}' > app/web/src/main.rs && \
    echo 'pub fn placeholder() {}' > app/ui/src/lib.rs && \
    echo 'pub fn placeholder() {}' > server/src/lib.rs && \
    echo 'fn main() {}' > server/src/main.rs && \
    echo 'fn main() {}' > app/desktop/src/main.rs && \
    echo 'fn main() {}' > app/mobile/src/main.rs && \
    echo 'pub fn placeholder() {}' > app/client-api/src/lib.rs && \
    echo 'pub fn placeholder() {}' > crates/emailserver/src/lib.rs && \
    echo 'pub fn placeholder() {}' > crates/distributed-ratelimit/src/lib.rs && \
    echo 'pub fn placeholder() {}' > crates/i18n/src/lib.rs && \
    echo 'pub fn placeholder() {}' > crates/wechat-api/src/lib.rs && \
    echo 'pub fn placeholder() {}' > crates/ains-runtime/src/lib.rs && \
    echo 'pub fn placeholder() {}' > crates/ains-axum/src/lib.rs && \
    echo 'pub fn placeholder() {}' > crates/ains-salvo/src/lib.rs

# Fetch all dependencies (fails on network errors)
RUN cargo fetch

# Pre-build to compile and cache dependencies.
# Dummy sources cause compilation errors for some packages — harmless.
RUN cargo build --package web --target wasm32-unknown-unknown --release || true

# ── Copy real source code ──
COPY app/web/src ./app/web/src
COPY app/web/assets ./app/web/assets
COPY app/ui/src ./app/ui/src
COPY app/ui/assets ./app/ui/assets
COPY crates/i18n/src ./crates/i18n/src
COPY app/client-api/src ./app/client-api/src

# Touch all copied crate source files to invalidate pre-build cache
RUN find app/web/src app/ui/src crates/i18n/src app/client-api/src \
    -type f -name '*.rs' -exec touch {} +

# Build the Dioxus frontend (from workspace root for correct path resolution)
WORKDIR /app
RUN dx build --release --package web --platform web

# ── Runtime stage - nginx static file server ──
FROM nginx:alpine AS runtime

# Install curl for health checks
RUN apk add --no-cache curl

# Copy built frontend assets (Dioxus outputs to target/dx/<package>/release/<platform>/public)
COPY --from=builder /app/target/dx/web/release/web/public /usr/share/nginx/html

# Copy default nginx configuration (can be overridden via volume mount)
COPY nginx/default.conf /etc/nginx/conf.d/default.conf

EXPOSE 80

CMD ["nginx", "-g", "daemon off;"]